PageOverlays: Remove PageOverlayList

Source/web/InspectorOverlayImpl.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 36 matching lines @@
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebData.h"
 #include "web/WebGraphicsContextImpl.h"
 #include "web/WebInputEventConversion.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebViewImpl.h"
 #include <v8.h>
 
-namespace OverlayZOrders {
-// Use 99 as a big z-order number so that highlight is above other overlays.
-static const int highlight = 99;
-}
-
 namespace blink {
 
 namespace {
 
 class InspectorOverlayStub : public NoBaseWillBeGarbageCollectedFinalized<InspectorOverlayStub>, public InspectorOverlay {
     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(InspectorOverlayStub);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(InspectorOverlayStub);
 public:
     InspectorOverlayStub() { }
     DECLARE_TRACE();
@@ skipping 99 matching lines @@
         return;
 
     GraphicsContext& graphicsContext = toWebGraphicsContextImpl(context)->graphicsContext();
     FrameView* view = overlayMainFrame()->view();
     ASSERT(!view->needsLayout());
     view->paint(&graphicsContext, IntRect(0, 0, view->width(), view->height()));
 }
 
 void InspectorOverlayImpl::invalidate()
 {
-    m_webViewImpl->addPageOverlay(this, OverlayZOrders::highlight);
+    m_webViewImpl->addPageOverlay(this);
 }
 
 void InspectorOverlayImpl::layout()
 {
     if (isEmpty())
         return;
 
     TemporaryChange<bool> scoped(m_inLayout, true);
     if (m_needsUpdate) {
         m_needsUpdate = false;
@@ skipping 312 matching lines @@
 }
 
 void InspectorOverlayImpl::setLayoutEditor(PassOwnPtrWillBeRawPtr<LayoutEditor> layoutEditor)
 {
     m_layoutEditor = layoutEditor;
     m_overlayHost->setLayoutEditorListener(m_layoutEditor.get());
 }
 
 
 } // namespace blink