Move didChangeCursor calls from WebViewClient to WebWidgetClient.

third_party/WebKit/Source/web/InspectorOverlay.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 124 matching lines @@
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_client);
         visitor->trace(m_overlay);
         EmptyChromeClient::trace(visitor);
     }
 
     void setCursor(const Cursor& cursor, LocalFrame* localRoot) override
     {
         toChromeClientImpl(m_client)->setCursorOverridden(false);
-        toChromeClientImpl(m_client)->setCursor(cursor, localRoot);
+        // TODO(lfg): Inspector overlay should be fixed to work with
+        // out-of-process iframes. For now, just assume there's a single
+        // widget.
+        toChromeClientImpl(m_client)->setCursor(cursor, static_cast<WebViewImpl*>(toChromeClientImpl(m_client)->webView())->mainFrameImpl()->frame());

[dcheng, 2016/07/07 01:49:12]

+dgozman, is it actually possible for there to be OOPI in an inspector overlay?

[dgozman, 2016/07/07 02:02:26]

You mean in inspector overlay page? Nope, we don't even have iframes there.

[dgozman, 2016/07/07 02:02:26]

m_overlay->m_webViewImpl->mainFrameImpl()->frame()

[lfg, 2016/07/07 14:36:21]

Done.

         bool overrideCursor = m_overlay->m_layoutEditor;
         toChromeClientImpl(m_client)->setCursorOverridden(overrideCursor);
     }
 
     void setToolTip(const String& tooltip, TextDirection direction) override
     {
         m_client->setToolTip(tooltip, direction);
     }
 
     void invalidateRect(const IntRect&) override
@@ skipping 634 matching lines @@
 
 void InspectorOverlay::initializeLayoutEditorIfNeeded(Node* node)
 {
     if (m_inspectMode != InspectorDOMAgent::ShowLayoutEditor || !node || !node->isElementNode() || !node->ownerDocument()->isActive() || !m_cssAgent || !m_domAgent)
         return;
     m_layoutEditor = LayoutEditor::create(toElement(node), m_cssAgent, m_domAgent, &overlayMainFrame()->script());
     toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursorOverridden(true);
 }
 
 } // namespace blink