Add Java wrapper for RenderFrameHost

content/browser/frame_host/render_frame_host_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 CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_DELEGATE_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/i18n/rtl.h"
 #include "build/build_config.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/content_export.h"
 #include "content/common/frame_message_enums.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/common/javascript_dialog_type.h"
 #include "content/public/common/media_stream_request.h"
 #include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
 #include "net/http/http_response_headers.h"
 #include "ui/base/window_open_disposition.h"
 
 #if defined(OS_WIN)
 #include "ui/gfx/native_widget_types.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "base/android/scoped_java_ref.h"
+#endif
+
 class GURL;
 
 namespace IPC {
 class Message;
 }
 
 namespace device {
 class GeolocationServiceContext;
 class WakeLockServiceContext;
 }
@@ skipping 244 matching lines @@
   // Reports that passive mixed content was found at the specified url.
   virtual void PassiveInsecureContentFound(const GURL& resource_url) {}
 
   // Checks if running of active mixed content is allowed for the specified
   // WebContents/tab.
   virtual bool ShouldAllowRunningInsecureContent(WebContents* web_contents,
                                                  bool allowed_per_prefs,
                                                  const url::Origin& origin,
                                                  const GURL& resource_url);
 
+#if defined(OS_ANDROID)
+  virtual base::android::ScopedJavaLocalRef<jobject>
+  GetJavaRenderFrameHostDelegate() {
+    return nullptr;

[boliu, 2017/03/06 23:12:38]

can't inline this, clang bot will complain

[rwlbuis, 2017/03/07 19:44:55]

Done.

+  }
+#endif
+
  protected:
   virtual ~RenderFrameHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_DELEGATE_H_