Chrome::client() should return a ChromeClient reference.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 4812 matching lines @@
         m_touchEventTargets = adoptPtr(new TouchEventTargetSet);
     m_touchEventTargets->add(handler);
     if (Document* parent = parentDocument()) {
         parent->didAddTouchEventHandler(this);
         return;
     }
     if (Page* page = this->page()) {
         if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator())
             scrollingCoordinator->touchEventTargetRectsDidChange(this);
         if (m_touchEventTargets->size() == 1)
-            page->chrome().client()->needTouchEvents(true);
+            page->chrome().client().needTouchEvents(true);
     }
 }
 
 void Document::didRemoveTouchEventHandler(Node* handler)
 {
     if (!m_touchEventTargets.get())
         return;
     ASSERT(m_touchEventTargets->contains(handler));
     m_touchEventTargets->remove(handler);
     if (Document* parent = parentDocument()) {
         parent->didRemoveTouchEventHandler(this);
         return;
     }
 
     Page* page = this->page();
     if (!page)
         return;
     if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator())
         scrollingCoordinator->touchEventTargetRectsDidChange(this);
     if (m_touchEventTargets->size())
         return;
     for (const Frame* frame = page->mainFrame(); frame; frame = frame->tree()->traverseNext()) {
         if (frame->document() && frame->document()->hasTouchEventHandlers())
             return;
     }
-    page->chrome().client()->needTouchEvents(false);
+    page->chrome().client().needTouchEvents(false);
 }
 
 void Document::didRemoveEventTargetNode(Node* handler)
 {
     if (m_touchEventTargets) {
         m_touchEventTargets->removeAll(handler);
         if ((handler == this || m_touchEventTargets->isEmpty()) && parentDocument())
             parentDocument()->didRemoveEventTargetNode(this);
     }
 }
@@ skipping 319 matching lines @@
 
 void Document::didAssociateFormControlsTimerFired(Timer<Document>* timer)
 {
     ASSERT_UNUSED(timer, timer == &m_didAssociateFormControlsTimer);
     if (!frame() || !frame()->page())
         return;
 
     Vector<RefPtr<Element> > associatedFormControls;
     copyToVector(m_associatedFormControls, associatedFormControls);
 
-    frame()->page()->chrome().client()->didAssociateFormControls(associatedFormControls);
+    frame()->page()->chrome().client().didAssociateFormControls(associatedFormControls);
     m_associatedFormControls.clear();
 }
 
 PassOwnPtr<LifecycleNotifier> Document::createLifecycleNotifier()
 {
     return DocumentLifecycleNotifier::create(this);
 }
 
 DocumentLifecycleNotifier* Document::lifecycleNotifier()
 {
     return static_cast<DocumentLifecycleNotifier*>(ScriptExecutionContext::lifecycleNotifier());
 }
 
 } // namespace WebCore