Remove some code inside USE_AURA and OS_WIN ifdefs.

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
===================================================================
--- content/browser/web_contents/web_contents_impl.h	(revision 244508)
+++ content/browser/web_contents/web_contents_impl.h	(working copy)
@@ -205,7 +205,7 @@
   virtual WebUI* GetCommittedWebUI() const OVERRIDE;
   virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
   virtual const std::string& GetUserAgentOverride() const OVERRIDE;
-#if defined(OS_WIN) && defined(USE_AURA)
+#if defined(OS_WIN)
   virtual void SetParentNativeViewAccessible(
       gfx::NativeViewAccessible accessible_parent) OVERRIDE;
 #endif
@@ -478,7 +478,7 @@
   virtual bool PreHandleWheelEvent(
       const blink::WebMouseWheelEvent& event) OVERRIDE;
   virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
-#if defined(OS_WIN) && defined(USE_AURA)
+#if defined(OS_WIN)
   virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
 #endif
 
@@ -875,7 +875,7 @@
   // is closed.
   WebContentsImpl* opener_;
 
-#if defined(OS_WIN) && defined(USE_AURA)
+#if defined(OS_WIN)
   gfx::NativeViewAccessible accessible_parent_;
 #endif