3 files changed, 20 insertions, 0 deletions
diff --git a/chrome/browser/chromeos/gdata/gdata_operation_registry.cc b/chrome/browser/chromeos/gdata/gdata_operation_registry.cc
index b99a78e..683275d 100644
--- a/chrome/browser/chromeos/gdata/gdata_operation_registry.cc
+++ b/chrome/browser/chromeos/gdata/gdata_operation_registry.cc
@@ -128,6 +128,11 @@ void GDataOperationRegistry::Operation::NotifyResume() {
   }
 }
 
+void GDataOperationRegistry::Operation::NotifyAuthFailed() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  registry_->OnOperationAuthFailed();
+}
+
 GDataOperationRegistry::GDataOperationRegistry() {
   in_flight_operations_.set_check_on_null_data(true);
 }
@@ -266,6 +271,13 @@ void GDataOperationRegistry::OnOperationSuspend(OperationID id) {
   }
 }
 
+void GDataOperationRegistry::OnOperationAuthFailed() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  DVLOG(1) << "GDataOperation authentication failed.";
+  FOR_EACH_OBSERVER(Observer, observer_list_, OnAuthenticationFailed());
+}
+
 bool GDataOperationRegistry::IsFileTransferOperation(
     const Operation* operation) const {
   OperationType type = operation->progress_status().operation_type;
diff --git a/chrome/browser/chromeos/gdata/gdata_operation_registry.h b/chrome/browser/chromeos/gdata/gdata_operation_registry.h
index 95dc2a3..a195681 100644
--- a/chrome/browser/chromeos/gdata/gdata_operation_registry.h
+++ b/chrome/browser/chromeos/gdata/gdata_operation_registry.h
@@ -76,6 +76,8 @@ class GDataOperationRegistry {
    public:
     // Called when a GData operation started, made some progress, or finished.
     virtual void OnProgressUpdate(const ProgressStatusList& list) = 0;
+    // Called when GData authentication failed.
+    virtual void OnAuthenticationFailed() {}
    protected:
     virtual ~Observer() {}
   };
@@ -112,6 +114,8 @@ class GDataOperationRegistry {
     // that it removes the existing "suspend" operation.
     void NotifySuspend();
     void NotifyResume();
+    // Notifies that authentication has failed.
+    void NotifyAuthFailed();
 
    private:
     // Does the cancellation.
@@ -144,6 +148,7 @@ class GDataOperationRegistry {
   void OnOperationFinish(OperationID operation);
   void OnOperationSuspend(OperationID operation);
   void OnOperationResume(Operation* operation, ProgressStatus* new_status);
+  void OnOperationAuthFailed();
 
   bool IsFileTransferOperation(const Operation* operation) const;
 
diff --git a/chrome/browser/chromeos/gdata/gdata_operations.cc b/chrome/browser/chromeos/gdata/gdata_operations.cc
index be08bd5..ad6df46 100644
--- a/chrome/browser/chromeos/gdata/gdata_operations.cc
+++ b/chrome/browser/chromeos/gdata/gdata_operations.cc
@@ -349,6 +349,9 @@ void UrlFetchOperationBase::OnAuthFailed(GDataErrorCode code) {
     NotifyStart();
 
   NotifyFinish(GDataOperationRegistry::OPERATION_FAILED);
+
+  // Notify authentication failed.
+  NotifyAuthFailed();
 }
 
 std::string UrlFetchOperationBase::GetResponseHeadersAsString(