Remove access to WebContents in RWHVA::SynchronousFrameMetadata()

content/browser/renderer_host/render_widget_host_view_android.h

Index: content/browser/renderer_host/render_widget_host_view_android.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android.h b/content/browser/renderer_host/render_widget_host_view_android.h
index 10f335fe030b39206231da383cf90b5ffeed12ea..2e43a03860bc41790da122892f837db88a33ec78 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.h
+++ b/content/browser/renderer_host/render_widget_host_view_android.h
@@ -25,6 +25,7 @@
 #include "content/browser/renderer_host/delegated_frame_evictor.h"
 #include "content/browser/renderer_host/ime_adapter_android.h"
 #include "content/browser/renderer_host/input/stylus_text_selector.h"
+#include "content/browser/renderer_host/render_widget_host_view_android_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/readback_types.h"
@@ -77,8 +78,10 @@ class CONTENT_EXPORT RenderWidgetHostViewAndroid
       public ui::TouchSelectionControllerClient,
       public content::ContentViewCoreImplObserver {
  public:
-  RenderWidgetHostViewAndroid(RenderWidgetHostImpl* widget,
-                              ContentViewCoreImpl* content_view_core);
+  RenderWidgetHostViewAndroid(
+      RenderWidgetHostImpl* widget,
+      ContentViewCoreImpl* content_view_core,
+      RenderWidgetHostViewAndroidDelegate* delegate);
   ~RenderWidgetHostViewAndroid() override;
 
   void Blur();
@@ -353,6 +356,8 @@ class CONTENT_EXPORT RenderWidgetHostViewAndroid
 
   std::unique_ptr<DelegatedFrameEvictor> frame_evictor_;
 
+  std::unique_ptr<RenderWidgetHostViewAndroidDelegate> delegate_;
+
   size_t locks_on_frame_count_;
   bool observing_root_window_;