Use a direct include of strings headers in webkit/, part 1.

webkit/glue/webkit_glue.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_WEBKIT_GLUE_H_
 #define WEBKIT_GLUE_WEBKIT_GLUE_H_
 
 #include "base/basictypes.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include <string>
 #include <vector>
 
 #include "base/platform_file.h"
-#include "base/string16.h"
+#include "base/strings/string16.h"
 #include "third_party/WebKit/public/platform/WebCanvas.h"
 #include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
 #include "webkit/glue/webkit_glue_export.h"
 
 class SkBitmap;
 class SkCanvas;
 
 namespace net {
 class URLRequest;
 }
@@ skipping 63 matching lines @@
 // computed inside the sandbox and thus its not always accurate.
 WEBKIT_GLUE_EXPORT size_t MemoryUsageKB();
 
 // Converts from zoom factor (zoom percent / 100) to zoom level, where 0 means
 // no zoom, positive numbers mean zoom in, negatives mean zoom out.
 WEBKIT_GLUE_EXPORT double ZoomFactorToZoomLevel(double factor);
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_WEBKIT_GLUE_H_