Update refernces to Blink's Platform API (content)

content/common/gpu/client/gl_helper_scaling.cc

 // 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.
 
 #include "content/common/gpu/client/gl_helper_scaling.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/time.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebCString.h"
+#include "third_party/WebKit/public/platform/WebCString.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/gl_bindings.h"
 
 using WebKit::WebGLId;
 using WebKit::WebGraphicsContext3D;
 
 namespace content {
 
@@ skipping 709 matching lines @@
   context_->uniform2f(dst_pixelsize_location_,
                       static_cast<float>(dst_size.width()),
                       static_cast<float>(dst_size.height()));
 
   context_->uniform2f(scaling_vector_location_,
                       scale_x ? 1.0 : 0.0,
                       scale_x ? 0.0 : 1.0);
 }
 
 }  // namespace content