Remove unused FilterOperation* includes

third_party/WebKit/Source/platform/graphics/filters/ImageFilterBuilderTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "SkImageFilter.h"
 #include "platform/graphics/filters/FEBlend.h"
 #include "platform/graphics/filters/FEGaussianBlur.h"
 #include "platform/graphics/filters/FEMerge.h"
 #include "platform/graphics/filters/Filter.h"
-#include "platform/graphics/filters/FilterOperations.h"
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/graphics/filters/SourceGraphic.h"
 #include <gtest/gtest.h>
 
 using testing::Test;
 
 namespace blink {
 
 class ImageFilterBuilderTest : public Test {
 protected:
@@ skipping 72 matching lines @@
         EXPECT_EQ(child->countInputs(), 1);
     }
 };
 
 TEST_F(ImageFilterBuilderTest, testColorSpace)
 {
     colorSpaceTest();
 }
 
 } // namespace blink