Add an IPC method for Blink to call RapporService::RecordSample()

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright (c) 2012 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1519 matching lines @@
     // Dispatch control messages.
     IPC_BEGIN_MESSAGE_MAP(RenderProcessHostImpl, msg)
       IPC_MESSAGE_HANDLER(ChildProcessHostMsg_ShutdownRequest,
                           OnShutdownRequest)
       IPC_MESSAGE_HANDLER(ChildProcessHostMsg_DumpHandlesDone,
                           OnDumpHandlesDone)
       IPC_MESSAGE_HANDLER(ViewHostMsg_SuddenTerminationChanged,
                           SuddenTerminationChanged)
       IPC_MESSAGE_HANDLER(ViewHostMsg_UserMetricsRecordAction,
                           OnUserMetricsRecordAction)
+      IPC_MESSAGE_HANDLER(ViewHostMsg_UserMetricsRecordRappor,
+                          OnUserMetricsRecordRappor)
       IPC_MESSAGE_HANDLER(ViewHostMsg_SavedPageAsMHTML, OnSavedPageAsMHTML)
       IPC_MESSAGE_HANDLER(ViewHostMsg_Close_ACK, OnCloseACK)
 #if defined(ENABLE_WEBRTC)
       IPC_MESSAGE_HANDLER(AecDumpMsg_RegisterAecDumpConsumer,
                           OnRegisterAecDumpConsumer)
       IPC_MESSAGE_HANDLER(AecDumpMsg_UnregisterAecDumpConsumer,
                           OnUnregisterAecDumpConsumer)
 #endif
       // Adding single handlers for your service here is fine, but once your
       // service needs more than one handler, please extract them into a new
@@ skipping 813 matching lines @@
 scoped_refptr<AudioRendererHost>
 RenderProcessHostImpl::audio_renderer_host() const {
   return audio_renderer_host_;
 }
 
 void RenderProcessHostImpl::OnUserMetricsRecordAction(
     const std::string& action) {
   RecordComputedAction(action);
 }
 
+void RenderProcessHostImpl::OnUserMetricsRecordRappor(
+    const std::string& metric,
+    const std::string& sample) {
+  RecordRappor(metric, sample);
+}
+
 void RenderProcessHostImpl::OnCloseACK(int old_route_id) {
   SessionStorageHolder* holder = static_cast<SessionStorageHolder*>
       (GetUserData(kSessionStorageHolderKey));
   if (!holder)
     return;
   holder->Release(old_route_id);
 }
 
 void RenderProcessHostImpl::OnSavedPageAsMHTML(int job_id, int64 data_size) {
   MHTMLGenerationManager::GetInstance()->MHTMLGenerated(job_id, data_size);
@@ skipping 106 matching lines @@
   if (worker_ref_count_ == 0)
     Cleanup();
 }
 
 void RenderProcessHostImpl::GetAudioOutputControllers(
     const GetAudioOutputControllersCallback& callback) const {
   audio_renderer_host()->GetOutputControllers(callback);
 }
 
 }  // namespace content