test_runner: Rename WebTestThemeEngineMock to MockWebThemeEngine.

content/shell/renderer/test_runner/WebTestThemeEngineMock.h

Index: content/shell/renderer/test_runner/WebTestThemeEngineMock.h
diff --git a/content/shell/renderer/test_runner/WebTestThemeEngineMock.h b/content/shell/renderer/test_runner/WebTestThemeEngineMock.h
deleted file mode 100644
index 5ea721dbace0d034e7fb577172eb905dea0f2bea..0000000000000000000000000000000000000000
--- a/content/shell/renderer/test_runner/WebTestThemeEngineMock.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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 CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBTESTTHEMEENGINEMOCK_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBTESTTHEMEENGINEMOCK_H_
-
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebThemeEngine.h"
-
-namespace content {
-
-class WebTestThemeEngineMock : public blink::WebThemeEngine {
-public:
-    virtual ~WebTestThemeEngineMock() { }
-
-    // WebThemeEngine methods:
-    virtual blink::WebSize getSize(blink::WebThemeEngine::Part);
-
-    virtual void paint(blink::WebCanvas*,
-        blink::WebThemeEngine::Part,
-        blink::WebThemeEngine::State,
-        const blink::WebRect&,
-        const blink::WebThemeEngine::ExtraParams*);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBTESTTHEMEENGINEMOCK_H_