[Android] Support double-tap selection

content/browser/renderer_host/render_widget_host_view_android.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_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 1546 matching lines @@
         if (selection_controller_->WillHandleLongPressEvent(
                 base::TimeTicks() +
                     base::TimeDelta::FromSecondsD(input_event.timeStampSeconds),
                 gfx::PointF(gesture_event.x, gesture_event.y))) {
           return INPUT_EVENT_ACK_STATE_CONSUMED;
         }
         break;
 
       case blink::WebInputEvent::GestureTap:
         if (selection_controller_->WillHandleTapEvent(
-                gfx::PointF(gesture_event.x, gesture_event.y))) {
+                gfx::PointF(gesture_event.x, gesture_event.y),
+                gesture_event.data.tap.tapCount)) {
           return INPUT_EVENT_ACK_STATE_CONSUMED;
         }
         break;
 
       default:
         break;
     }
   }
 
   if (overscroll_controller_ &&
@@ skipping 421 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 }  // namespace content