User Gesture plumbed from Renderer to Browser's FullscreenController::RequestToLockMouse.

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 987 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() {
+void WebContentsImpl::RequestToLockMouse(bool user_gesture) {
   if (delegate_) {
-    delegate_->RequestToLockMouse(this);
+    delegate_->RequestToLockMouse(this, user_gesture);
   } else {
     GotResponseToLockMouseRequest(false);
   }
 }
 
 void WebContentsImpl::LostMouseLock() {
   if (delegate_)
     delegate_->LostMouseLock();
 }
 
@@ skipping 1612 matching lines @@
 void WebContentsImpl::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = GetView()->CreateViewForWidget(rvh);
   // Can be NULL during tests.
   if (rwh_view)
     rwh_view->SetSize(GetView()->GetContainerSize());
 }
 
 RenderViewHostImpl* WebContentsImpl::GetRenderViewHostImpl() {
   return static_cast<RenderViewHostImpl*>(GetRenderViewHost());
 }