Focus Views on touch events.

sky/viewer/document_view.cc

 // Copyright 2014 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 "sky/viewer/document_view.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 108 matching lines @@
   Load(response_.Pass());
 
   auto& bounds = root_->bounds();
   float device_pixel_ratio = GetDevicePixelRatio();
   web_view_->resize(blink::WebSize(bounds.width / device_pixel_ratio,
                                    bounds.height / device_pixel_ratio));
 
   // TODO(abarth): We should ask the view whether it is focused instead of
   // assuming that we're focused.
   web_view_->setFocus(true);
-  // Needed on android, as the window does not get the focus otherwise.
-  root_->SetFocus();
   root_->AddObserver(this);
 }
 
 void DocumentView::OnViewManagerDisconnected(mojo::ViewManager* view_manager) {
   // TODO(aa): Need to figure out how shutdown works.
 }
 
 void DocumentView::Load(mojo::URLResponsePtr response) {
   web_view_ = blink::WebView::create(this);
   ConfigureSettings(web_view_->settings());
@@ skipping 179 matching lines @@
 void DocumentView::StartDebuggerInspectorBackend() {
   if (!inspector_backend_) {
     inspector_host_.reset(new InspectorHostImpl(web_view_, shell_));
     inspector_backend_.reset(
         new inspector::InspectorBackendMojo(inspector_host_.get()));
   }
   inspector_backend_->Connect();
 }
 
 }  // namespace sky