Move WebDialogWebContentsDelegate to ui/web_dialogs.

chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h

Index: chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
diff --git a/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h b/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
index 75c56c2338b2a73dd63a9e911b87b8337f9a3538..a0bc6669f1b27ebe013edaf4f46bb78bfdcc51a1 100644
--- a/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
+++ b/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
@@ -7,9 +7,9 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
-#include "chrome/browser/ui/webui/web_dialog_web_contents_delegate.h"
 #include "ui/web_dialogs/constrained_web_dialog_ui.h"
 #include "ui/web_dialogs/web_dialog_ui.h"
+#include "ui/web_dialogs/web_dialog_web_contents_delegate.h"
 
 namespace ui {
 class WebDialogDelegate;
@@ -18,7 +18,7 @@ class WebDialogDelegate;
 // Platform-agnostic base implementation of ConstrainedWebDialogDelegate.
 class ConstrainedWebDialogDelegateBase
     : public ui::ConstrainedWebDialogDelegate,
-      public WebDialogWebContentsDelegate {
+      public ui::WebDialogWebContentsDelegate {
  public:
   ConstrainedWebDialogDelegateBase(
       Profile* profile,