Disambiguate origins of tasks posted by the WebDataService.

When calling PostTask, rather than always providing the source information corresponding to ScheduleTask, use the location of the caller of ScheduleTask. This helps in disambiguating tasks in, for example, the task profiler.


BUG=105921
TEST=

Review URL: http://codereview.chromium.org/8745017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@113032 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/webdata/web_data_service.cc

@@ -108,7 +108,8 @@ bool WebDataService::Init(const FilePath& profile_path) {
 }
 
 void WebDataService::Shutdown() {
-  ScheduleTask(Bind(&WebDataService::ShutdownSyncableServices, this));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::ShutdownSyncableServices, this));
   UnloadDatabase();
 }
 
@@ -117,7 +118,7 @@ bool WebDataService::IsRunning() const {
 }
 
 void WebDataService::UnloadDatabase() {
-  ScheduleTask(Bind(&WebDataService::ShutdownDatabase, this));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::ShutdownDatabase, this));
 }
 
 void WebDataService::CancelRequest(Handle h) {
@@ -152,7 +153,7 @@ void WebDataService::AddKeyword(const TemplateURL& url) {
   GenericRequest<TemplateURL>* request =
     new GenericRequest<TemplateURL>(this, GetNextRequestHandle(), NULL, url);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddKeywordImpl, this, request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::AddKeywordImpl, this, request));
 }
 
 void WebDataService::RemoveKeyword(const TemplateURL& url) {
@@ -160,7 +161,8 @@ void WebDataService::RemoveKeyword(const TemplateURL& url) {
       new GenericRequest<TemplateURLID>(this, GetNextRequestHandle(),
                                         NULL, url.id());
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveKeywordImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveKeywordImpl, this, request));
 }
 
 void WebDataService::UpdateKeyword(const TemplateURL& url) {
@@ -170,7 +172,8 @@ void WebDataService::UpdateKeyword(const TemplateURL& url) {
   GenericRequest<TemplateURL>* request =
       new GenericRequest<TemplateURL>(this, GetNextRequestHandle(), NULL, url);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::UpdateKeywordImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::UpdateKeywordImpl, this, request));
 }
 
 WebDataService::Handle WebDataService::GetKeywords(
@@ -178,7 +181,8 @@ WebDataService::Handle WebDataService::GetKeywords(
   WebDataRequest* request =
       new WebDataRequest(this, GetNextRequestHandle(), consumer);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetKeywordsImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetKeywordsImpl, this, request));
   return request->GetHandle();
 }
 
@@ -189,16 +193,16 @@ void WebDataService::SetDefaultSearchProvider(const TemplateURL* url) {
                                       NULL,
                                       url ? url->id() : 0);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::SetDefaultSearchProviderImpl,
-                    this, request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::SetDefaultSearchProviderImpl,
+                               this, request));
 }
 
 void WebDataService::SetBuiltinKeywordVersion(int version) {
   GenericRequest<int>* request =
     new GenericRequest<int>(this, GetNextRequestHandle(), NULL, version);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::SetBuiltinKeywordVersionImpl,
-                    this, request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::SetBuiltinKeywordVersionImpl,
+                               this, request));
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -213,7 +217,8 @@ void WebDataService::SetWebAppImage(const GURL& app_url,
       new GenericRequest2<GURL, SkBitmap>(this, GetNextRequestHandle(),
                                          NULL, app_url, image);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::SetWebAppImageImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::SetWebAppImageImpl, this, request));
 }
 
 void WebDataService::SetWebAppHasAllImages(const GURL& app_url,
@@ -222,14 +227,16 @@ void WebDataService::SetWebAppHasAllImages(const GURL& app_url,
       new GenericRequest2<GURL, bool>(this, GetNextRequestHandle(),
                                      NULL, app_url, has_all_images);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::SetWebAppHasAllImagesImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::SetWebAppHasAllImagesImpl, this, request));
 }
 
 void WebDataService::RemoveWebApp(const GURL& app_url) {
   GenericRequest<GURL>* request =
       new GenericRequest<GURL>(this, GetNextRequestHandle(), NULL, app_url);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveWebAppImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveWebAppImpl, this, request));
 }
 
 WebDataService::Handle WebDataService::GetWebAppImages(
@@ -238,7 +245,8 @@ WebDataService::Handle WebDataService::GetWebAppImages(
   GenericRequest<GURL>* request =
       new GenericRequest<GURL>(this, GetNextRequestHandle(), consumer, app_url);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetWebAppImagesImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetWebAppImagesImpl, this, request));
   return request->GetHandle();
 }
 
@@ -253,7 +261,8 @@ void WebDataService::AddWebIntentService(const WebIntentServiceData& service) {
       new GenericRequest<WebIntentServiceData>(
           this, GetNextRequestHandle(), NULL, service);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddWebIntentServiceImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::AddWebIntentServiceImpl, this, request));
 }
 
 void WebDataService::RemoveWebIntentService(
@@ -262,9 +271,8 @@ void WebDataService::RemoveWebIntentService(
       new GenericRequest<WebIntentServiceData>(
           this, GetNextRequestHandle(), NULL, service);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveWebIntentServiceImpl,
-                    this,
-                    request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::RemoveWebIntentServiceImpl,
+                               this, request));
 }
 
 WebDataService::Handle WebDataService::GetWebIntentServices(
@@ -274,7 +282,8 @@ WebDataService::Handle WebDataService::GetWebIntentServices(
   GenericRequest<string16>* request = new GenericRequest<string16>(
       this, GetNextRequestHandle(), consumer, action);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetWebIntentServicesImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetWebIntentServicesImpl, this, request));
   return request->GetHandle();
 }
 
@@ -285,9 +294,8 @@ WebDataService::Handle WebDataService::GetWebIntentServicesForURL(
   GenericRequest<string16>* request = new GenericRequest<string16>(
           this, GetNextRequestHandle(), consumer, service_url);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetWebIntentServicesForURLImpl,
-                    this,
-                    request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::GetWebIntentServicesForURLImpl,
+                               this, request));
   return request->GetHandle();
 }
 
@@ -298,9 +306,8 @@ WebDataService::Handle WebDataService::GetAllWebIntentServices(
   GenericRequest<std::string>* request = new GenericRequest<std::string>(
       this, GetNextRequestHandle(), consumer, std::string());
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetAllWebIntentServicesImpl,
-                    this,
-                    request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::GetAllWebIntentServicesImpl,
+                               this, request));
   return request->GetHandle();
 }
 
@@ -316,7 +323,8 @@ void WebDataService::SetTokenForService(const std::string& service,
       new GenericRequest2<std::string, std::string>(
           this, GetNextRequestHandle(), NULL, service, token);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::SetTokenForServiceImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::SetTokenForServiceImpl, this, request));
 }
 
 void WebDataService::RemoveAllTokens() {
@@ -324,7 +332,8 @@ void WebDataService::RemoveAllTokens() {
       new GenericRequest<std::string>(
           this, GetNextRequestHandle(), NULL, std::string());
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveAllTokensImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveAllTokensImpl, this, request));
 }
 
 // Null on failure. Success is WDResult<std::string>
@@ -335,7 +344,8 @@ WebDataService::Handle WebDataService::GetAllTokens(
       new GenericRequest<std::string>(
           this, GetNextRequestHandle(), consumer, std::string());
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetAllTokensImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetAllTokensImpl, this, request));
   return request->GetHandle();
 }
 
@@ -350,7 +360,7 @@ void WebDataService::AddLogin(const PasswordForm& form) {
       new GenericRequest<PasswordForm>(this, GetNextRequestHandle(), NULL,
                                        form);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddLoginImpl, this, request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::AddLoginImpl, this, request));
 }
 
 void WebDataService::UpdateLogin(const PasswordForm& form) {
@@ -358,7 +368,8 @@ void WebDataService::UpdateLogin(const PasswordForm& form) {
       new GenericRequest<PasswordForm>(this, GetNextRequestHandle(),
                                        NULL, form);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::UpdateLoginImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::UpdateLoginImpl, this, request));
 }
 
 void WebDataService::RemoveLogin(const PasswordForm& form) {
@@ -366,7 +377,8 @@ void WebDataService::RemoveLogin(const PasswordForm& form) {
      new GenericRequest<PasswordForm>(this, GetNextRequestHandle(), NULL,
                                       form);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveLoginImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveLoginImpl, this, request));
 }
 
 void WebDataService::RemoveLoginsCreatedBetween(const Time& delete_begin,
@@ -378,8 +390,8 @@ void WebDataService::RemoveLoginsCreatedBetween(const Time& delete_begin,
                                     delete_begin,
                                     delete_end);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveLoginsCreatedBetweenImpl,
-                    this, request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::RemoveLoginsCreatedBetweenImpl,
+                               this, request));
 }
 
 void WebDataService::RemoveLoginsCreatedAfter(const Time& delete_begin) {
@@ -393,7 +405,7 @@ WebDataService::Handle WebDataService::GetLogins(
       new GenericRequest<PasswordForm>(this, GetNextRequestHandle(),
                                        consumer, form);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetLoginsImpl, this, request));
+  ScheduleTask(FROM_HERE, Bind(&WebDataService::GetLoginsImpl, this, request));
   return request->GetHandle();
 }
 
@@ -402,7 +414,8 @@ WebDataService::Handle WebDataService::GetAutofillableLogins(
   WebDataRequest* request =
       new WebDataRequest(this, GetNextRequestHandle(), consumer);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetAutofillableLoginsImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetAutofillableLoginsImpl, this, request));
   return request->GetHandle();
 }
 
@@ -411,7 +424,8 @@ WebDataService::Handle WebDataService::GetBlacklistLogins(
   WebDataRequest* request =
       new WebDataRequest(this, GetNextRequestHandle(), consumer);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetBlacklistLoginsImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetBlacklistLoginsImpl, this, request));
   return request->GetHandle();
 }
 
@@ -427,7 +441,8 @@ void WebDataService::AddFormFields(
       new GenericRequest<std::vector<FormField> >(
           this, GetNextRequestHandle(), NULL, fields);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddFormElementsImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::AddFormElementsImpl, this, request));
 }
 
 WebDataService::Handle WebDataService::GetFormValuesForElementName(
@@ -436,7 +451,8 @@ WebDataService::Handle WebDataService::GetFormValuesForElementName(
   WebDataRequest* request =
       new WebDataRequest(this, GetNextRequestHandle(), consumer);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetFormValuesForElementNameImpl,
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetFormValuesForElementNameImpl,
                     this, request, name, prefix, limit));
   return request->GetHandle();
 }
@@ -450,7 +466,8 @@ void WebDataService::RemoveFormElementsAddedBetween(const Time& delete_begin,
                                     delete_begin,
                                     delete_end);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveFormElementsAddedBetweenImpl,
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveFormElementsAddedBetweenImpl,
                     this, request));
 }
 
@@ -462,7 +479,8 @@ void WebDataService::RemoveFormValueForElementName(
                                               NULL,
                                               name, value);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveFormValueForElementNameImpl,
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveFormValueForElementNameImpl,
                     this, request));
 }
 
@@ -471,7 +489,8 @@ void WebDataService::AddAutofillProfile(const AutofillProfile& profile) {
       new GenericRequest<AutofillProfile>(
           this, GetNextRequestHandle(), NULL, profile);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddAutofillProfileImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::AddAutofillProfileImpl, this, request));
 }
 
 void WebDataService::UpdateAutofillProfile(const AutofillProfile& profile) {
@@ -479,7 +498,8 @@ void WebDataService::UpdateAutofillProfile(const AutofillProfile& profile) {
       new GenericRequest<AutofillProfile>(
           this, GetNextRequestHandle(), NULL, profile);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::UpdateAutofillProfileImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::UpdateAutofillProfileImpl, this, request));
 }
 
 void WebDataService::RemoveAutofillProfile(const std::string& guid) {
@@ -487,7 +507,8 @@ void WebDataService::RemoveAutofillProfile(const std::string& guid) {
       new GenericRequest<std::string>(
           this, GetNextRequestHandle(), NULL, guid);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveAutofillProfileImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveAutofillProfileImpl, this, request));
 }
 
 WebDataService::Handle WebDataService::GetAutofillProfiles(
@@ -495,7 +516,8 @@ WebDataService::Handle WebDataService::GetAutofillProfiles(
   WebDataRequest* request =
       new WebDataRequest(this, GetNextRequestHandle(), consumer);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetAutofillProfilesImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetAutofillProfilesImpl, this, request));
   return request->GetHandle();
 }
 
@@ -504,7 +526,8 @@ void WebDataService::EmptyMigrationTrash(bool notify_sync) {
       new GenericRequest<bool>(
           this, GetNextRequestHandle(), NULL, notify_sync);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::EmptyMigrationTrashImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::EmptyMigrationTrashImpl, this, request));
 }
 
 void WebDataService::AddCreditCard(const CreditCard& credit_card) {
@@ -512,7 +535,8 @@ void WebDataService::AddCreditCard(const CreditCard& credit_card) {
       new GenericRequest<CreditCard>(
           this, GetNextRequestHandle(), NULL, credit_card);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddCreditCardImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::AddCreditCardImpl, this, request));
 }
 
 void WebDataService::UpdateCreditCard(const CreditCard& credit_card) {
@@ -520,7 +544,8 @@ void WebDataService::UpdateCreditCard(const CreditCard& credit_card) {
       new GenericRequest<CreditCard>(
           this, GetNextRequestHandle(), NULL, credit_card);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::UpdateCreditCardImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::UpdateCreditCardImpl, this, request));
 }
 
 void WebDataService::RemoveCreditCard(const std::string& guid) {
@@ -528,7 +553,8 @@ void WebDataService::RemoveCreditCard(const std::string& guid) {
       new GenericRequest<std::string>(
           this, GetNextRequestHandle(), NULL, guid);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveCreditCardImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveCreditCardImpl, this, request));
 }
 
 WebDataService::Handle WebDataService::GetCreditCards(
@@ -536,7 +562,8 @@ WebDataService::Handle WebDataService::GetCreditCards(
   WebDataRequest* request =
       new WebDataRequest(this, GetNextRequestHandle(), consumer);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetCreditCardsImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetCreditCardsImpl, this, request));
   return request->GetHandle();
 }
 
@@ -550,10 +577,9 @@ void WebDataService::RemoveAutofillProfilesAndCreditCardsModifiedBetween(
                                       delete_begin,
                                       delete_end);
   RegisterRequest(request);
-  ScheduleTask(Bind(
+  ScheduleTask(FROM_HERE, Bind(
       &WebDataService::RemoveAutofillProfilesAndCreditCardsModifiedBetweenImpl,
-      this,
-      request));
+      this, request));
 }
 
 WebDataService::~WebDataService() {
@@ -572,8 +598,10 @@ bool WebDataService::InitWithPath(const FilePath& path) {
   // This should be safe to remove once [ http://crbug.com/100845 ] is fixed.
   AutofillCountry::ApplicationLocale();
 
-  ScheduleTask(Bind(&WebDataService::InitializeDatabaseIfNecessary, this));
-  ScheduleTask(Bind(&WebDataService::InitializeSyncableServices, this));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::InitializeDatabaseIfNecessary, this));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::InitializeSyncableServices, this));
   return true;
 }
 
@@ -711,9 +739,10 @@ void WebDataService::Commit() {
   }
 }
 
-void WebDataService::ScheduleTask(const base::Closure& task) {
+void WebDataService::ScheduleTask(const tracked_objects::Location& from_here,
+                                  const base::Closure& task) {
   if (is_running_)
-    BrowserThread::PostTask(BrowserThread::DB, FROM_HERE, task);
+    BrowserThread::PostTask(BrowserThread::DB, from_here, task);
   else
     NOTREACHED() << "Task scheduled after Shutdown()";
 }
@@ -721,7 +750,7 @@ void WebDataService::ScheduleTask(const base::Closure& task) {
 void WebDataService::ScheduleCommit() {
   if (should_commit_ == false) {
     should_commit_ = true;
-    ScheduleTask(Bind(&WebDataService::Commit, this));
+    ScheduleTask(FROM_HERE, Bind(&WebDataService::Commit, this));
   }
 }
 

chrome/browser/webdata/web_data_service.h

@@ -12,6 +12,7 @@
 
 #include "base/callback_forward.h"
 #include "base/file_path.h"
+#include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "chrome/browser/search_engines/template_url_id.h"
@@ -592,7 +593,8 @@ class WebDataService
   void Commit();
 
   // Schedule a task on our worker thread.
-  void ScheduleTask(const base::Closure& task);
+  void ScheduleTask(const tracked_objects::Location& from_here,
+                    const base::Closure& task);
 
   // Schedule a commit if one is not already pending.
   void ScheduleCommit();

chrome/browser/webdata/web_data_service_win.cc

@@ -16,7 +16,8 @@ void WebDataService::AddIE7Login(const IE7PasswordInfo& info) {
       new GenericRequest<IE7PasswordInfo>(this, GetNextRequestHandle(), NULL,
                                           info);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::AddIE7LoginImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::AddIE7LoginImpl, this, request));
 }
 
 void WebDataService::RemoveIE7Login(const IE7PasswordInfo& info) {
@@ -24,7 +25,8 @@ void WebDataService::RemoveIE7Login(const IE7PasswordInfo& info) {
       new GenericRequest<IE7PasswordInfo>(this, GetNextRequestHandle(), NULL,
                                           info);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::RemoveIE7LoginImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::RemoveIE7LoginImpl, this, request));
 }
 
 WebDataService::Handle WebDataService::GetIE7Login(
@@ -34,7 +36,8 @@ WebDataService::Handle WebDataService::GetIE7Login(
       new GenericRequest<IE7PasswordInfo>(this, GetNextRequestHandle(),
                                           consumer, info);
   RegisterRequest(request);
-  ScheduleTask(Bind(&WebDataService::GetIE7LoginImpl, this, request));
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::GetIE7LoginImpl, this, request));
   return request->GetHandle();
 }