contacts: Add GDataContactsService.

chrome/browser/chromeos/gdata/operations_base.cc

Index: chrome/browser/chromeos/gdata/operations_base.cc
diff --git a/chrome/browser/chromeos/gdata/operations_base.cc b/chrome/browser/chromeos/gdata/operations_base.cc
index 5890d19f08683a479fb0d7a5b9f1a7020380f526..b3351a19af3dd93c2c0b2a7bac58fbca5b699065 100644
--- a/chrome/browser/chromeos/gdata/operations_base.cc
+++ b/chrome/browser/chromeos/gdata/operations_base.cc
@@ -45,6 +45,9 @@ const char kDocsListScope[] = "https://docs.google.com/feeds/";
 const char kSpreadsheetsScope[] = "https://spreadsheets.google.com/feeds/";
 const char kUserContentScope[] = "https://docs.googleusercontent.com/";
 
+// OAuth scope for the Contacts API.
+const char kContactsScope[] = "https://www.google.com/m8/feeds/";
+
 }  // namespace
 
 namespace gdata {
@@ -67,6 +70,7 @@ void AuthOperation::Start() {
   scopes.push_back(kDocsListScope);
   scopes.push_back(kSpreadsheetsScope);
   scopes.push_back(kUserContentScope);
+  scopes.push_back(kContactsScope);
   oauth2_access_token_fetcher_.reset(new OAuth2AccessTokenFetcher(
       this, g_browser_process->system_request_context()));
   NotifyStart();