PlzNavigate: Remove the RequestNavigation IPC

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index e9649758eed0a210b94fe3583e3a8e901f5476be..fb21314e694cc09428db8c966df5649c574874fb 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -63,8 +63,10 @@ class RenderViewHostImpl;
 class RenderWidgetHostDelegate;
 class RenderWidgetHostImpl;
 class RenderWidgetHostView;
+class ResourceRequestBody;
 class StreamHandle;
 class TimeoutMonitor;
+struct BeginNavigationParams;
 struct CommitNavigationParams;
 struct CommonNavigationParams;
 struct ContextMenuParams;
@@ -472,8 +474,9 @@ class CONTENT_EXPORT RenderFrameHostImpl
   void OnUpdateTitle(const base::string16& title,
                      blink::WebTextDirection title_direction);
   void OnUpdateEncoding(const std::string& encoding);
-  void OnBeginNavigation(const FrameHostMsg_BeginNavigation_Params& params,
-                         const CommonNavigationParams& common_params);
+  void OnBeginNavigation(const CommonNavigationParams& common_params,
+                         const BeginNavigationParams& begin_params,
+                         scoped_refptr<ResourceRequestBody> body);
   void OnAccessibilityEvents(
       const std::vector<AccessibilityHostMsg_EventParams>& params,
       int reset_token);