Remove access to WebContents in RWHVA::SynchronousFrameMetadata()

content/browser/renderer_host/render_widget_host_view_android_delegate.h

Index: content/browser/renderer_host/render_widget_host_view_android_delegate.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android_delegate.h b/content/browser/renderer_host/render_widget_host_view_android_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..34e6570c8f6acdeadc577e039b1efbd6b2ee2b3d
--- /dev/null
+++ b/content/browser/renderer_host/render_widget_host_view_android_delegate.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2016 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_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_DELEGATE_H_
+#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_DELEGATE_H_
+
+#include "base/memory/ref_counted.h"
+#include "content/public/browser/devtools_agent_host.h"
+
+namespace content {
+
+// This interface defines methods RWVHA delegates tasks to.
+class RenderWidgetHostViewAndroidDelegate {
+ public:
+
+  // Return true if we're showing an interstitial page.
+  virtual bool ShowingInterstitialPage() = 0;
+
+  // Get DevToolsAgentHost instance for current web contents. nullptr is
+  // returned if the corresponding instance is not present.
+  virtual scoped_refptr<DevToolsAgentHost> GetDevToolsAgentHost() = 0;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_DELEGATE_H_