Teach the GCM Driver how to decrypt incoming messages.

components/gcm_driver/gcm_driver_android.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/gcm_driver/gcm_driver_android.h"
 
 #include <stdint.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 70 matching lines @@
   for (size_t i = 0; i + 1 < data_keys_and_values.size(); i += 2) {
     message.data[data_keys_and_values[i]] = data_keys_and_values[i+1];
   }
   // Convert j_raw_data from byte[] to binary std::string.
   if (j_raw_data) {
     std::vector<uint8_t> raw_data;
     JavaByteArrayToByteVector(env, j_raw_data, &raw_data);
     message.raw_data.assign(raw_data.begin(), raw_data.end());
   }
 
-  GetAppHandler(app_id)->OnMessage(app_id, message);
+  DispatchMessage(app_id, message);
 }
 
 void GCMDriverAndroid::OnMessagesDeleted(JNIEnv* env,
                                          jobject obj,
                                          jstring j_app_id) {
   std::string app_id = ConvertJavaStringToUTF8(env, j_app_id);
 
   GetAppHandler(app_id)->OnMessagesDeleted(app_id);
 }
 
@@ skipping 111 matching lines @@
                             ConvertUTF8ToJavaString(env, sender_id).obj());
 }
 
 void GCMDriverAndroid::SendImpl(const std::string& app_id,
                                 const std::string& receiver_id,
                                 const OutgoingMessage& message) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace gcm