Move webkit/plugins/ppapi to content/renderer/pepper.

content/renderer/pepper/audio_helper.cc

Index: content/renderer/pepper/audio_helper.cc
===================================================================
--- content/renderer/pepper/audio_helper.cc	(revision 213482)
+++ content/renderer/pepper/audio_helper.cc	(working copy)
@@ -2,10 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "content/renderer/pepper/audio_helper.h"
+
+#include "content/renderer/pepper/common.h"
+#include "content/renderer/pepper/resource_helper.h"
 #include "ppapi/c/pp_completion_callback.h"
-#include "webkit/plugins/ppapi/audio_helper.h"
-#include "webkit/plugins/ppapi/common.h"
-#include "webkit/plugins/ppapi/resource_helper.h"
 
 using ppapi::TrackedCallback;