Rename paint data structures

ui/gfx/skia_paint_util.h

 // Copyright (c) 2017 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 UI_GFX_SKIA_PAINT_UTIL_H_
 #define UI_GFX_SKIA_PAINT_UTIL_H_
 
 #include <vector>
 
-#include "third_party/skia/include/core/SkShader.h"
+#include "cc/paint/paint_shader.h"
 #include "ui/gfx/gfx_export.h"
 #include "ui/gfx/shadow_value.h"
 
 class SkDrawLooper;
 class SkMatrix;
 
 namespace gfx {
 
 class ImageSkiaRep;
 
 // Creates a bitmap shader for the image rep with the image rep's scale factor.
 // Sets the created shader's local matrix such that it displays the image rep at
 // the correct scale factor.
 // The shader's local matrix should not be changed after the shader is created.
 // TODO(pkotwicz): Allow shader's local matrix to be changed after the shader
 // is created.
 //
-GFX_EXPORT sk_sp<SkShader> CreateImageRepShader(
+GFX_EXPORT sk_sp<cc::PaintShader> CreateImageRepShader(
     const gfx::ImageSkiaRep& image_rep,
-    SkShader::TileMode tile_mode,
+    cc::PaintShader::TileMode tile_mode,
     const SkMatrix& local_matrix);
 
 // Creates a bitmap shader for the image rep with the passed in scale factor.
-GFX_EXPORT sk_sp<SkShader> CreateImageRepShaderForScale(
+GFX_EXPORT sk_sp<cc::PaintShader> CreateImageRepShaderForScale(
     const gfx::ImageSkiaRep& image_rep,
-    SkShader::TileMode tile_mode,
+    cc::PaintShader::TileMode tile_mode,
     const SkMatrix& local_matrix,
     SkScalar scale);
 
 // Creates a vertical gradient shader. The caller owns the shader.
 // Example usage to avoid leaks:
-GFX_EXPORT sk_sp<SkShader> CreateGradientShader(int start_point,
-                                                int end_point,
-                                                SkColor start_color,
-                                                SkColor end_color);
+GFX_EXPORT sk_sp<cc::PaintShader> CreateGradientShader(int start_point,
+                                                       int end_point,
+                                                       SkColor start_color,
+                                                       SkColor end_color);
 
 // Creates a draw looper to generate |shadows|. The caller owns the draw looper.
 // NULL is returned if |shadows| is empty since no draw looper is needed in
 // this case.
 // DEPRECATED: See below. TODO(estade): remove this: crbug.com/624175
 GFX_EXPORT sk_sp<SkDrawLooper> CreateShadowDrawLooper(
     const std::vector<ShadowValue>& shadows);
 
 // Creates a draw looper to generate |shadows|. This creates a looper with the
 // correct amount of blur. Callers of the existing CreateShadowDrawLooper may
 // rely on the wrong amount of blur being applied but new code should use this
 // function.
 GFX_EXPORT sk_sp<SkDrawLooper> CreateShadowDrawLooperCorrectBlur(
     const std::vector<ShadowValue>& shadows);
 
 }  // namespace gfx
 
 #endif  // UI_GFX_SKIA_UTIL_H_