Disable compositor thread input handling on windows

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/bind.h"
@@ skipping 2509 matching lines @@
 void RenderViewImpl::requestPointerUnlock() {
   mouse_lock_dispatcher_->UnlockMouse(webwidget_mouse_lock_target_.get());
 }
 
 bool RenderViewImpl::isPointerLocked() {
   return mouse_lock_dispatcher_->IsMouseLockedTo(
       webwidget_mouse_lock_target_.get());
 }
 
 void RenderViewImpl::didActivateCompositor(int input_handler_identifier) {
+#if !defined(OS_WIN)  // http://crbug.com/160122
   CompositorThread* compositor_thread =
       RenderThreadImpl::current()->compositor_thread();
   if (compositor_thread)
     compositor_thread->AddInputHandler(
         routing_id_, input_handler_identifier, AsWeakPtr());
+#endif
 
   RenderWidget::didActivateCompositor(input_handler_identifier);
 
   ProcessAcceleratedPinchZoomFlags(*CommandLine::ForCurrentProcess());
 }
 
 // WebKit::WebFrameClient -----------------------------------------------------
 
 WebPlugin* RenderViewImpl::createPlugin(WebFrame* frame,
                                         const WebPluginParams& params) {
@@ skipping 4027 matching lines @@
 }
 #endif
 
 void RenderViewImpl::OnReleaseDisambiguationPopupDIB(
     TransportDIB::Handle dib_handle) {
   TransportDIB* dib = TransportDIB::CreateWithHandle(dib_handle);
   RenderProcess::current()->ReleaseTransportDIB(dib);
 }
 
 }  // namespace content