More old files deletion.

ui/gfx/skia_util.cc

Index: ui/gfx/skia_util.cc
diff --git a/ui/gfx/skia_util.cc b/ui/gfx/skia_util.cc
index 0a991df20aa56630b5d969badd717e2bed7a445b..ac98f4920e08a181bf2004601b55b85b6d0e0062 100644
--- a/ui/gfx/skia_util.cc
+++ b/ui/gfx/skia_util.cc
@@ -11,10 +11,8 @@
 #include "third_party/skia/include/effects/SkBlurMaskFilter.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "third_party/skia/include/effects/SkLayerDrawLooper.h"
-#include "ui/gfx/image/image_skia_rep.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/rect_f.h"
-#include "ui/gfx/shadow_value.h"
 #include "ui/gfx/transform.h"
 
 namespace gfx {
@@ -61,35 +59,6 @@ void TransformToFlattenedSkMatrix(const gfx::Transform& transform,
   flattened->set(8, SkMScalarToScalar(transform.matrix().get(3, 3)));
 }
 
-skia::RefPtr<SkShader> CreateImageRepShader(const gfx::ImageSkiaRep& image_rep,
-                                            SkShader::TileMode tile_mode,
-                                            const SkMatrix& local_matrix) {
-  return CreateImageRepShaderForScale(image_rep, tile_mode, local_matrix,
-                                      image_rep.scale());
-}
-
-skia::RefPtr<SkShader> CreateImageRepShaderForScale(
-    const gfx::ImageSkiaRep& image_rep,
-    SkShader::TileMode tile_mode,
-    const SkMatrix& local_matrix,
-    SkScalar scale) {
-  // Unscale matrix by |scale| such that the bitmap is drawn at the
-  // correct density.
-  // Convert skew and translation to pixel coordinates.
-  // Thus, for |bitmap_scale| = 2:
-  //   x scale = 2, x translation = 1 DIP,
-  // should be converted to
-  //   x scale = 1, x translation = 2 pixels.
-  SkMatrix shader_scale = local_matrix;
-  shader_scale.preScale(scale, scale);
-  shader_scale.setScaleX(local_matrix.getScaleX() / scale);
-  shader_scale.setScaleY(local_matrix.getScaleY() / scale);
-
-  skia::RefPtr<SkShader> shader = skia::AdoptRef(SkShader::CreateBitmapShader(
-      image_rep.sk_bitmap(), tile_mode, tile_mode, &shader_scale));
-  return shader;
-}
-
 skia::RefPtr<SkShader> CreateGradientShader(int start_point,
                                             int end_point,
                                             SkColor start_color,
@@ -103,50 +72,6 @@ skia::RefPtr<SkShader> CreateGradientShader(int start_point,
       grad_points, grad_colors, NULL, 2, SkShader::kRepeat_TileMode));
 }
 
-static SkScalar RadiusToSigma(double radius) {
-  // This captures historically what skia did under the hood. Now skia accepts
-  // sigma, not radius, so we perform the conversion.
-  return radius > 0 ? SkDoubleToScalar(0.57735f * radius + 0.5) : 0;
-}
-
-skia::RefPtr<SkDrawLooper> CreateShadowDrawLooper(
-    const std::vector<ShadowValue>& shadows) {
-  if (shadows.empty())
-    return skia::RefPtr<SkDrawLooper>();
-
-  SkLayerDrawLooper::Builder looper_builder;
-
-  looper_builder.addLayer();  // top layer of the original.
-
-  SkLayerDrawLooper::LayerInfo layer_info;
-  layer_info.fPaintBits |= SkLayerDrawLooper::kMaskFilter_Bit;
-  layer_info.fPaintBits |= SkLayerDrawLooper::kColorFilter_Bit;
-  layer_info.fColorMode = SkXfermode::kSrc_Mode;
-
-  for (size_t i = 0; i < shadows.size(); ++i) {
-    const ShadowValue& shadow = shadows[i];
-
-    layer_info.fOffset.set(SkIntToScalar(shadow.x()),
-                           SkIntToScalar(shadow.y()));
-
-    // SkBlurMaskFilter's blur radius defines the range to extend the blur from
-    // original mask, which is half of blur amount as defined in ShadowValue.
-    skia::RefPtr<SkMaskFilter> blur_mask = skia::AdoptRef(
-        SkBlurMaskFilter::Create(kNormal_SkBlurStyle,
-                                 RadiusToSigma(shadow.blur() / 2),
-                                 SkBlurMaskFilter::kHighQuality_BlurFlag));
-    skia::RefPtr<SkColorFilter> color_filter = skia::AdoptRef(
-        SkColorFilter::CreateModeFilter(shadow.color(),
-                                        SkXfermode::kSrcIn_Mode));
-
-    SkPaint* paint = looper_builder.addLayer(layer_info);
-    paint->setMaskFilter(blur_mask.get());
-    paint->setColorFilter(color_filter.get());
-  }
-
-  return skia::AdoptRef<SkDrawLooper>(looper_builder.detachLooper());
-}
-
 bool BitmapsAreEqual(const SkBitmap& bitmap1, const SkBitmap& bitmap2) {
   void* addr1 = NULL;
   void* addr2 = NULL;