Let PageClickTracker use onMouseDown

content/renderer/render_widget.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/renderer/render_widget.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 1254 matching lines @@
   // change.
   if (processed && (input_event->type == WebInputEvent::TouchEnd ||
                     input_event->type == WebInputEvent::MouseUp)) {
     UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_IME);
   }
 #endif
 
   if (!prevent_default) {
     if (WebInputEvent::isKeyboardEventType(input_event->type))
       DidHandleKeyEvent();
-    if (WebInputEvent::isMouseEventType(input_event->type))
-      DidHandleMouseEvent(*(static_cast<const WebMouseEvent*>(input_event)));
   }
 
 // TODO(rouslan): Fix ChromeOS and Windows 8 behavior of autofill popup with
 // virtual keyboard.
 #if !defined(OS_ANDROID)
   // Virtual keyboard is not supported, so react to focus change immediately.
   if (processed && (input_event->type == WebInputEvent::TouchEnd ||
                     input_event->type == WebInputEvent::MouseUp)) {
     FocusChangeComplete();
   }
@@ skipping 1165 matching lines @@
 void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.RemoveObserver(frame);
 }
 #endif  // defined(VIDEO_HOLE)
 
 }  // namespace content