Add a command line flag to specify the scope to use for the permission request API.

BUG=304309,372381

Review URL: https://codereview.chromium.org/475743002

Cr-Commit-Position: refs/heads/master@{#289656}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@289656 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/supervised_user/permission_request_creator_apiary.cc

@@ -71,7 +71,13 @@ void PermissionRequestCreatorApiary::CreatePermissionRequest(
 
 void PermissionRequestCreatorApiary::StartFetching() {
   OAuth2TokenService::ScopeSet scopes;
-  scopes.insert(signin_wrapper_->GetSyncScopeToUse());
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kPermissionRequestApiScope)) {
+    scopes.insert(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+        switches::kPermissionRequestApiScope));
+  } else {
+    scopes.insert(signin_wrapper_->GetSyncScopeToUse());
+  }
   access_token_request_ = oauth2_token_service_->StartRequest(
       signin_wrapper_->GetAccountIdToUse(), scopes, this);
 }

chrome/common/chrome_switches.cc

@@ -908,8 +908,13 @@ const char kPerformanceMonitorGathering[]   = "performance-monitor-gathering";
 
 // Development flag for permission request API. This flag is needed until
 // the API is finalized.
-// TODO(akuegel): Remove when this flag is not needed anymore.
-const char kPermissionRequestApiUrl[] = "permission-request-api-url";
+// TODO(bauerb): Remove when this flag is not needed anymore.
+const char kPermissionRequestApiScope[]     = "permission-request-api-scope";
+
+// Development flag for permission request API. This flag is needed until
+// the API is finalized.
+// TODO(bauerb): Remove when this flag is not needed anymore.
+const char kPermissionRequestApiUrl[]       = "permission-request-api-url";
 
 // Read previously recorded data from the cache. Only cached data is read.
 // See kRecordMode.

chrome/common/chrome_switches.h

@@ -254,6 +254,7 @@ extern const char kPackExtension[];
 extern const char kPackExtensionKey[];
 extern const char kParentProfile[];
 extern const char kPerformanceMonitorGathering[];
+extern const char kPermissionRequestApiScope[];
 extern const char kPermissionRequestApiUrl[];
 extern const char kPlaybackMode[];
 extern const char kPpapiFlashPath[];