Split gamepad provider from test runner controller

content/shell/renderer/test_runner/test_interfaces.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 "content/shell/renderer/test_runner/test_interfaces.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/json/string_escape.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
+#include "base/values.h"
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/renderer/test_runner/accessibility_controller.h"
 #include "content/shell/renderer/test_runner/event_sender.h"
 #include "content/shell/renderer/test_runner/gamepad_controller.h"
 #include "content/shell/renderer/test_runner/test_runner.h"
 #include "content/shell/renderer/test_runner/text_input_controller.h"
 #include "content/shell/renderer/test_runner/web_test_proxy.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/web/WebCache.h"
 #include "third_party/WebKit/public/web/WebKit.h"
@@ skipping 150 matching lines @@
 
 blink::WebThemeEngine* TestInterfaces::GetThemeEngine() {
   if (!test_runner_->UseMockTheme())
     return 0;
   if (!theme_engine_.get())
     theme_engine_.reset(new MockWebThemeEngine());
   return theme_engine_.get();
 }
 
 }  // namespace content