[Android] Support double-tap selection

content/browser/renderer_host/render_widget_host_view_aura.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/renderer_host/render_widget_host_view_aura.h"
 
 #include <set>
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
@@ skipping 2769 matching lines @@
 void RenderWidgetHostViewAura::HandleGestureForTouchSelection(
     ui::GestureEvent* event) {
   switch (event->type()) {
     case ui::ET_GESTURE_LONG_PRESS:
       if (selection_controller_->WillHandleLongPressEvent(
               base::TimeTicks() + event->time_stamp(), event->location_f())) {
         event->SetHandled();
       }
       break;
     case ui::ET_GESTURE_TAP:
-      if (selection_controller_->WillHandleTapEvent(event->location_f()))
+      if (selection_controller_->WillHandleTapEvent(
+              event->location_f(), event->details().tap_count())) {
         event->SetHandled();
+      }
       break;
     case ui::ET_GESTURE_SCROLL_BEGIN:
       selection_controller_client_->OnScrollStarted();
       break;
     case ui::ET_GESTURE_SCROLL_END:
       selection_controller_client_->OnScrollCompleted();
       break;
     default:
       break;
   }
@@ skipping 78 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content