Move fling implementation from renderer to browser:

content/browser/renderer_host/render_widget_host_unittest.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/timer/timer.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 298 matching lines @@
  protected:
   virtual void NotifyRendererUnresponsive() OVERRIDE {
     unresponsive_timer_fired_ = true;
   }
 
   const TouchEventQueue* touch_event_queue() const {
     return immediate_input_router_->touch_event_queue_.get();
   }
 
   const GestureEventFilter* gesture_event_filter() const {
-    return immediate_input_router_->gesture_event_filter_.get();
+    return static_cast<GestureEventFilter*>(
+        immediate_input_router_->gesture_event_filter());
   }
 
   GestureEventFilter* gesture_event_filter() {
-    return immediate_input_router_->gesture_event_filter_.get();
+    return static_cast<GestureEventFilter*>(
+        immediate_input_router_->gesture_event_filter());
   }
 
  private:
   bool unresponsive_timer_fired_;
 
   // |immediate_input_router_| and |mock_input_router_| are owned by
   // RenderWidgetHostImpl |input_router_|. Below are provided for convenience so
   // that we don't have to reinterpret_cast it all the time.
   ImmediateInputRouter* immediate_input_router_;
   MockInputRouter* mock_input_router_;
@@ skipping 2143 matching lines @@
 
 TEST_F(RenderWidgetHostTest, InputRouterReceivesHasTouchEventHandlers) {
   host_->SetupForInputRouterTest();
 
   host_->OnMessageReceived(ViewHostMsg_HasTouchEventHandlers(0, true));
 
   EXPECT_TRUE(host_->mock_input_router()->message_received_);
 }
 
 }  // namespace content