Change Widget subclasses to use a CullRect instead of an IntRect for painting.

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 32 matching lines @@
 #include "core/inspector/InspectorOverlayHost.h"
 #include "core/inspector/LayoutEditor.h"
 #include "core/layout/LayoutView.h"
 #include "core/loader/EmptyClients.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "platform/JSONValues.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/graphics/GraphicsContext.h"
+#include "platform/graphics/paint/CullRect.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebData.h"
 #include "web/PageOverlay.h"
 #include "web/WebGraphicsContextImpl.h"
 #include "web/WebInputEventConversion.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebViewImpl.h"
 #include <v8.h>
 
 namespace blink {
@@ skipping 46 matching lines @@
     }
 
     void paintPageOverlay(WebGraphicsContext* context, const WebSize& webViewSize) const override
     {
         if (m_overlay->isEmpty())
             return;
 
         GraphicsContext& graphicsContext = toWebGraphicsContextImpl(context)->graphicsContext();
         FrameView* view = m_overlay->overlayMainFrame()->view();
         ASSERT(!view->needsLayout());
-        view->paint(&graphicsContext, IntRect(0, 0, view->width(), view->height()));
+        view->paint(&graphicsContext, CullRect(IntRect(0, 0, view->width(), view->height())));
     }
 
 private:
     RawPtrWillBeMember<InspectorOverlay> m_overlay;
 };
 
 
 class InspectorOverlay::InspectorOverlayChromeClient final : public EmptyChromeClient {
 public:
     static PassOwnPtrWillBeRawPtr<InspectorOverlayChromeClient> create(ChromeClient& client, InspectorOverlay& overlay)
@@ skipping 624 matching lines @@
 
 void InspectorOverlay::initializeLayoutEditorIfNeeded(Node* node)
 {
     if (node && node->isElementNode() && m_inspectMode == InspectorDOMAgent::ShowLayoutEditor && !m_layoutEditor) {
         m_layoutEditor = LayoutEditor::create(toElement(node), m_cssAgent, m_domAgent, &overlayMainFrame()->script());
         toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursorOverridden(true);
     }
 }
 
 } // namespace blink