Fix the position of context menu for BrowserPlugins inside OOPIF (Merge to M-57)

content/browser/web_contents/web_contents_view_guest.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/web_contents/web_contents_view_guest.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
@@ skipping 74 matching lines @@
 #if defined(USE_AURA)
   old_parent_view->GetNativeView()->RemoveChild(
       platform_view_->GetNativeView());
 #endif  // defined(USE_AURA)
 }
 
 void WebContentsViewGuest::GetContainerBounds(gfx::Rect* out) const {
   if (guest_->embedder_web_contents()) {
     // We need embedder container's bounds to calculate our bounds.
     guest_->embedder_web_contents()->GetView()->GetContainerBounds(out);
-    gfx::Point guest_coordinates = guest_->GetScreenCoordinates(gfx::Point());
+    gfx::Point guest_coordinates =
+        guest_->GetCoordinatesInEmbedderWebContents(gfx::Point());
     out->Offset(guest_coordinates.x(), guest_coordinates.y());
   } else {
     out->set_origin(gfx::Point());
   }
 
   out->set_size(size_);
 }
 
 void WebContentsViewGuest::SizeContents(const gfx::Size& size) {
   size_ = size;
@@ skipping 136 matching lines @@
   if (view) {
     RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.StartDrag"));
     view->StartDragging(
         drop_data, ops, image, image_offset, event_info, source_rwh);
   } else {
     embedder_web_contents->SystemDragEnded(source_rwh);
   }
 }
 
 }  // namespace content