Allow content to get the system request context, a request context not tied to any profile.

BUG=76788, 64339, 92361, 92363, 92366
TEST=none yet

Review URL: http://codereview.chromium.org/7745048

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98439 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chrome_content_browser_client.cc

@@ -745,6 +745,12 @@ ChromeContentBrowserClient::GetDefaultRequestContextDeprecatedCrBug64339() {
   return Profile::Deprecated::GetDefaultRequestContext();
 }
 
+net::URLRequestContextGetter*
+ChromeContentBrowserClient::GetSystemRequestContext() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return g_browser_process->system_request_context();
+}
+
 #if defined(OS_LINUX)
 int ChromeContentBrowserClient::GetCrashSignalFD(
     const std::string& process_type) {

chrome/browser/chrome_content_browser_client.h

@@ -115,6 +115,7 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
   virtual FilePath GetDefaultDownloadDirectory() OVERRIDE;
   virtual net::URLRequestContextGetter*
       GetDefaultRequestContextDeprecatedCrBug64339() OVERRIDE;
+  virtual net::URLRequestContextGetter* GetSystemRequestContext() OVERRIDE;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Can return an optional fd for crash handling, otherwise returns -1.

content/browser/content_browser_client.h

@@ -287,6 +287,10 @@ class ContentBrowserClient {
   virtual net::URLRequestContextGetter*
       GetDefaultRequestContextDeprecatedCrBug64339() = 0;
 
+  // Returns the system request context, a context tied to no browser context.
+  // This is called on the UI thread.
+  virtual net::URLRequestContextGetter* GetSystemRequestContext() = 0;
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Can return an optional fd for crash handling, otherwise returns -1.
   virtual int GetCrashSignalFD(const std::string& process_type) = 0;

content/browser/mock_content_browser_client.cc

@@ -251,6 +251,11 @@ MockContentBrowserClient::GetDefaultRequestContextDeprecatedCrBug64339() {
   return NULL;
 }
 
+net::URLRequestContextGetter*
+MockContentBrowserClient::GetSystemRequestContext() {
+  return NULL;
+}
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 int MockContentBrowserClient::GetCrashSignalFD(
     const std::string& process_type) {

content/browser/mock_content_browser_client.h

@@ -119,6 +119,7 @@ class MockContentBrowserClient : public ContentBrowserClient {
   virtual FilePath GetDefaultDownloadDirectory() OVERRIDE;
   virtual net::URLRequestContextGetter*
       GetDefaultRequestContextDeprecatedCrBug64339() OVERRIDE;
+  virtual net::URLRequestContextGetter* GetSystemRequestContext() OVERRIDE;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   virtual int GetCrashSignalFD(const std::string& process_type) OVERRIDE;