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

Source/core/page/Chrome.cpp

Index: Source/core/page/Chrome.cpp
diff --git a/Source/core/page/Chrome.cpp b/Source/core/page/Chrome.cpp
index 8c37e2741a0bed91a4e5122202575ab8b8117b73..1972ef53c73ec7fdb0c4c7ffcd92a3465f365dc1 100644
--- a/Source/core/page/Chrome.cpp
+++ b/Source/core/page/Chrome.cpp
@@ -161,7 +161,7 @@ static bool canRunModalIfDuringPageDismissal(Page* page, ChromeClient::DialogTyp
     for (Frame* frame = page->mainFrame(); frame; frame = frame->tree()->traverseNext()) {
         Document::PageDismissalType dismissal = frame->document()->pageDismissalEventBeingDispatched();
         if (dismissal != Document::NoDismissal)
-            return page->chrome().client()->shouldRunModalDialogDuringPageDismissal(dialog, message, dismissal);
+            return page->chrome().client().shouldRunModalDialogDuringPageDismissal(dialog, message, dismissal);
     }
     return true;
 }