Using the correct target NSView to show the dictionary bubble.

content/browser/renderer_host/render_widget_host_view_mac_dictionary_helper.mm

 // Copyright 2013 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.
 
 #import "content/browser/renderer_host/render_widget_host_view_mac_dictionary_helper.h"
 
 #include "base/strings/sys_string_conversions.h"
 #import "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 namespace content {
 
 RenderWidgetHostViewMacDictionaryHelper::
     RenderWidgetHostViewMacDictionaryHelper(RenderWidgetHostView* view)
     : view_(static_cast<RenderWidgetHostViewMac*>(view)),
       target_view_(static_cast<RenderWidgetHostViewMac*>(view)) {
 }
 
 void RenderWidgetHostViewMacDictionaryHelper::SetTargetView(
     RenderWidgetHostView* target_view) {
   target_view_ = static_cast<RenderWidgetHostViewMac*>(target_view);
 }
 
 void RenderWidgetHostViewMacDictionaryHelper::ShowDefinitionForSelection() {
   NSRange selection_range = [view_->cocoa_view() selectedRange];
-  [view_->cocoa_view() showLookUpDictionaryOverlayFromRange:selection_range];
+  NSView* view = target_view_->cocoa_view();
+  [view_->cocoa_view() showLookUpDictionaryOverlayFromRange:selection_range
+                                                       targetView:view];
 }
 
 }  // namespace content