[WebView] Flatten lib/main to lib

android_webview/lib/aw_main_delegate.h

 // 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.
 
-#ifndef ANDROID_WEBVIEW_LIB_MAIN_AW_MAIN_DELEGATE_H_
-#define ANDROID_WEBVIEW_LIB_MAIN_AW_MAIN_DELEGATE_H_
+#ifndef ANDROID_WEBVIEW_LIB_AW_MAIN_DELEGATE_H_
+#define ANDROID_WEBVIEW_LIB_AW_MAIN_DELEGATE_H_
 
 #include <memory>
 
 #include "android_webview/common/aw_content_client.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/app/content_main_delegate.h"
 
 namespace content {
 class BrowserMainRunner;
@@ skipping 36 matching lines @@
   std::unique_ptr<AwContentGpuClient> content_gpu_client_;
   std::unique_ptr<AwContentRendererClient> content_renderer_client_;
   std::unique_ptr<safe_browsing::SafeBrowsingApiHandler>
       safe_browsing_api_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(AwMainDelegate);
 };
 
 }  // namespace android_webview
 
-#endif  // ANDROID_WEBVIEW_LIB_MAIN_AW_MAIN_DELEGATE_H_
+#endif  // ANDROID_WEBVIEW_LIB_AW_MAIN_DELEGATE_H_