<webview>: Make HandleContextMenu easier to refactor

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 595bdc10043e58d74b1db9de274e590c2316490e..640da315ac035693379690a9ef3db94077cab6df 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -3182,11 +3182,18 @@ void WebContentsImpl::WorkerCrashed(RenderFrameHost* render_frame_host) {
 
 void WebContentsImpl::ShowContextMenu(RenderFrameHost* render_frame_host,
                                       const ContextMenuParams& params) {
+  ContextMenuParams context_menu_params(params);
   // Allow WebContentsDelegates to handle the context menu operation first.
-  if (delegate_ && delegate_->HandleContextMenu(params))
+  if (GetBrowserPluginGuest()) {
+    WebContentsViewGuest* view_guest =
+        static_cast<WebContentsViewGuest*>(GetView());
+    context_menu_params = view_guest->ConvertContextMenuParams(params);
+  }
+  if (delegate_ && delegate_->HandleContextMenu(context_menu_params))
     return;
 
-  render_view_host_delegate_view_->ShowContextMenu(render_frame_host, params);
+  render_view_host_delegate_view_->ShowContextMenu(render_frame_host,
+                                                   context_menu_params);
 }
 
 void WebContentsImpl::RunJavaScriptMessage(