Use OAuth2 token for sync

google_apis/gaia/gaia_constants.cc

Index: google_apis/gaia/gaia_constants.cc
diff --git a/google_apis/gaia/gaia_constants.cc b/google_apis/gaia/gaia_constants.cc
index e8a7beb9b362ec85e6b9e815fa1a540dd3164d63..c4086fe93af020b75ec04e4c80e7baca2b663db7 100644
--- a/google_apis/gaia/gaia_constants.cc
+++ b/google_apis/gaia/gaia_constants.cc
@@ -32,6 +32,13 @@ const char kDeviceManagementServiceOAuth[] =
 // OAuth2 scope for access to all Google APIs.
 const char kAnyApiOAuth2Scope[] = "https://www.googleapis.com/auth/any-api";
 
+// OAuth2 scope for access to Chrome sync APIs
+const char kChromeSyncOAuth2Scope[] =
+    "https://www.googleapis.com/auth/chromesync";
+// OAuth2 scope for access to Google Talk APIs (XMPP).
+const char kGoogleTalkOAuth2Scope[] =
+    "https://www.googleapis.com/auth/googletalk";
+
 // Service for LSO endpoint of Google that exposes OAuth APIs.
 const char kLSOService[] = "lso";