Remove access to WebContents in RWHVA::SynchronousFrameMetadata()

content/browser/web_contents/web_contents_view_android.h

Index: content/browser/web_contents/web_contents_view_android.h
diff --git a/content/browser/web_contents/web_contents_view_android.h b/content/browser/web_contents/web_contents_view_android.h
index bd2c52dce6596a14c1baf07826b257f9b5192d0b..b47874fe030bafb2dbddf4e81e447c3cd03447f0 100644
--- a/content/browser/web_contents/web_contents_view_android.h
+++ b/content/browser/web_contents/web_contents_view_android.h
@@ -9,6 +9,7 @@
 
 #include "base/macros.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
+#include "content/browser/renderer_host/render_widget_host_view_android_delegate.h"
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/public/browser/web_contents_view_delegate.h"
 #include "content/public/common/context_menu_params.h"
@@ -20,6 +21,17 @@ namespace content {
 class ContentViewCoreImpl;
 class WebContentsImpl;
 
+class RenderWidgetHostViewAndroidDelegateImpl
+    : public RenderWidgetHostViewAndroidDelegate {
+ public:
+  RenderWidgetHostViewAndroidDelegateImpl(WebContentsImpl* web_contents);
+  bool ShowingInterstitialPage() override;
+  scoped_refptr<DevToolsAgentHost> GetDevToolsAgentHost() override;
+
+ private:
+  WebContentsImpl* web_contents_;
+};
+
 // Android-specific implementation of the WebContentsView.
 class WebContentsViewAndroid : public WebContentsView,
                                public RenderViewHostDelegateView {