Silent mouse lock after unlock by target

content/browser/web_contents/web_contents_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.
 
 #include "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 1088 matching lines @@
 
 void WebContentsImpl::ToggleFullscreenMode(bool enter_fullscreen) {
   if (delegate_)
     delegate_->ToggleFullscreenModeForTab(this, enter_fullscreen);
 }
 
 bool WebContentsImpl::IsFullscreenForCurrentTab() const {
   return delegate_ ? delegate_->IsFullscreenForTabOrPending(this) : false;
 }
 
-void WebContentsImpl::RequestToLockMouse(bool user_gesture) {
+void WebContentsImpl::RequestToLockMouse(bool user_gesture,
+                                         bool last_unlocked_by_target) {
   if (delegate_) {
-    delegate_->RequestToLockMouse(this, user_gesture);
+    delegate_->RequestToLockMouse(this, user_gesture, last_unlocked_by_target);
   } else {
     GotResponseToLockMouseRequest(false);
   }
 }
 
 void WebContentsImpl::LostMouseLock() {
   if (delegate_)
     delegate_->LostMouseLock();
 }
 
@@ skipping 1942 matching lines @@
       browser_plugin_host()->embedder_render_process_host();
   *embedder_container_id = browser_plugin_host()->instance_id();
   int embedder_process_id =
       embedder_render_process_host ? embedder_render_process_host->GetID() : -1;
   if (embedder_process_id != -1) {
     *embedder_channel_name =
         StringPrintf("%d.r%d", render_view_host->GetProcess()->GetID(),
                      embedder_process_id);
   }
 }