Report InvalidatorState correctly from GCMNetworkChannel

components/invalidation/gcm_network_channel_delegate.h

Index: components/invalidation/gcm_network_channel_delegate.h
diff --git a/components/invalidation/gcm_network_channel_delegate.h b/components/invalidation/gcm_network_channel_delegate.h
index 3f89304382783ebd1055a78fccdd0d7eb4bd0523..c1626a6de5a8c1f7b765385a8de60b8f32cb278a 100644
--- a/components/invalidation/gcm_network_channel_delegate.h
+++ b/components/invalidation/gcm_network_channel_delegate.h
@@ -24,19 +24,13 @@ namespace syncer {
 // thread and callbacks should be invoked there as well.
 class GCMNetworkChannelDelegate {
  public:
-  enum ConnectionState {
-    CONNECTION_STATE_OFFLINE,
-    CONNECTION_STATE_ONLINE
-  };
-
   typedef base::Callback<void(const GoogleServiceAuthError& error,
                               const std::string& token)> RequestTokenCallback;
   typedef base::Callback<void(const std::string& registration_id,
                               gcm::GCMClient::Result result)> RegisterCallback;
   typedef base::Callback<void(const std::string& message,
                               const std::string& echo_token)> MessageCallback;
-  typedef base::Callback<void(ConnectionState connection_state)>
-      ConnectionStateCallback;
+  typedef base::Callback<void(bool online)> ConnectionStateCallback;
 
   virtual ~GCMNetworkChannelDelegate() {}