Expose full userinfo to callers of GaiaOAuthFetcher.

google_apis/gaia/gaia_constants.h

Index: google_apis/gaia/gaia_constants.h
diff --git a/google_apis/gaia/gaia_constants.h b/google_apis/gaia/gaia_constants.h
index ea8cc0f2f2c8dc2196455c5fbaf235b8204a3432..4786ac88bbf5b139c8a3c2ec7b89e13bbdba957e 100644
--- a/google_apis/gaia/gaia_constants.h
+++ b/google_apis/gaia/gaia_constants.h
@@ -18,6 +18,8 @@ extern const char kGaiaService[];  // uber token
 extern const char kPicasaService[];
 extern const char kSyncService[];
 extern const char kRemotingService[];
+
+// OAuth2 scopes.
 extern const char kOAuth1LoginScope[];
 extern const char kOAuthWrapBridgeUserInfoScope[];
 extern const char kDeviceManagementServiceOAuth[];
@@ -25,6 +27,8 @@ extern const char kAnyApiOAuth2Scope[];
 extern const char kChromeSyncOAuth2Scope[];
 extern const char kChromeSyncSupervisedOAuth2Scope[];
 extern const char kGoogleTalkOAuth2Scope[];
+extern const char kGoogleUserInfoEmail[];
+extern const char kGoogleUserInfoProfile[];
 
 // Used with uber auth tokens when needed.
 extern const char kGaiaSid[];