Remove parts of //cc we aren't using

cc/blink/web_filter_operations_impl.h

Index: cc/blink/web_filter_operations_impl.h
diff --git a/cc/blink/web_filter_operations_impl.h b/cc/blink/web_filter_operations_impl.h
deleted file mode 100644
index 7a9dcf33c882809f85f13d2017d949aae82ec7b7..0000000000000000000000000000000000000000
--- a/cc/blink/web_filter_operations_impl.h
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2014 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 CC_BLINK_WEB_FILTER_OPERATIONS_IMPL_H_
-#define CC_BLINK_WEB_FILTER_OPERATIONS_IMPL_H_
-
-#include "cc/output/filter_operations.h"
-#include "cc/blink/cc_blink_export.h"
-#include "third_party/WebKit/public/platform/WebFilterOperations.h"
-
-namespace cc_blink {
-
-class WebFilterOperationsImpl : public blink::WebFilterOperations {
- public:
-  CC_BLINK_EXPORT WebFilterOperationsImpl();
-  virtual ~WebFilterOperationsImpl();
-
-  const cc::FilterOperations& AsFilterOperations() const;
-
-  // Implementation of blink::WebFilterOperations methods
-  virtual void appendGrayscaleFilter(float amount);
-  virtual void appendSepiaFilter(float amount);
-  virtual void appendSaturateFilter(float amount);
-  virtual void appendHueRotateFilter(float amount);
-  virtual void appendInvertFilter(float amount);
-  virtual void appendBrightnessFilter(float amount);
-  virtual void appendContrastFilter(float amount);
-  virtual void appendOpacityFilter(float amount);
-  virtual void appendBlurFilter(float amount);
-  virtual void appendDropShadowFilter(blink::WebPoint offset,
-                                      float std_deviation,
-                                      blink::WebColor color);
-  virtual void appendColorMatrixFilter(SkScalar matrix[20]);
-  virtual void appendZoomFilter(float amount, int inset);
-  virtual void appendSaturatingBrightnessFilter(float amount);
-  virtual void appendReferenceFilter(SkImageFilter* image_filter);
-
-  virtual void clear();
-
- private:
-  cc::FilterOperations filter_operations_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebFilterOperationsImpl);
-};
-
-}  // namespace cc_blink
-
-#endif  // CC_BLINK_WEB_FILTER_OPERATIONS_IMPL_H_