Revert of Migrates battery_status from content/renderer/ to WebKit/platform/

components/test_runner/web_test_delegate.h

 // Copyright 2013 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 
 #define WEBTESTRUNNER_NEW_HISTORY_CAPTURE
 
 namespace blink {
+class WebBatteryStatus;
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
 class WebFrame;
 class WebGamepad;
 class WebGamepads;
 class WebHistoryItem;
 class WebLayer;
 class WebLocalFrame;
 class WebMediaStream;
 class WebPlugin;
@@ skipping 43 matching lines @@
       const blink::WebDeviceOrientationData& data) = 0;
 
   // Set orientation to set when registering via
   // Platform::setScreenOrientationListener().
   virtual void SetScreenOrientation(
       const blink::WebScreenOrientationType& orientation) = 0;
 
   // Reset the screen orientation data used for testing.
   virtual void ResetScreenOrientation() = 0;
 
+  // Notifies blink about a change in battery status.
+  virtual void DidChangeBatteryStatus(
+      const blink::WebBatteryStatus& status) = 0;
+
   // Add a message to the text dump for the layout test.
   virtual void PrintMessage(const std::string& message) = 0;
 
   // The delegate takes ownership of the WebTask objects and is responsible
   // for deleting them.
   virtual void PostTask(WebTask* task) = 0;
   virtual void PostDelayedTask(WebTask* task, long long ms) = 0;
 
   // Register a new isolated filesystem with the given files, and return the
   // new filesystem id.
@@ skipping 189 matching lines @@
   virtual void OnWebTestProxyBaseDestroy(WebTestProxyBase* proxy) = 0;
 
   // Convert the position in DIP to native coordinates.
   virtual blink::WebPoint ConvertDIPToNative(
       const blink::WebPoint& point_in_dip) const = 0;
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_