Remove dependency on ui::ScaleFactor from ui/gfx

chrome/browser/history/select_favicon_frames_unittest.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 "chrome/browser/history/select_favicon_frames.h"
 
 #include "ui/base/layout.h"
 #include "ui/gfx/image/image_skia.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 17 matching lines @@
 SkBitmap MakeBitmap(SkColor color, int w, int h) {
   SkBitmap bitmap;
   bitmap.setConfig(SkBitmap::kARGB_8888_Config, w, h);
   bitmap.allocPixels();
   bitmap.eraseColor(color);
   return bitmap;
 }
 
 SkColor GetColor(const gfx::ImageSkia& image, ui::ScaleFactor factor,
                  int x = -1, int y = -1) {
-  const SkBitmap& bitmap = image.GetRepresentation(factor).sk_bitmap();
+  const SkBitmap& bitmap =
+      image.GetRepresentation(ui::GetImageScale(factor)).sk_bitmap();
   if (x == -1)
     x = bitmap.width() / 2;
   if (y == -1)
     y = bitmap.width() / 2;
   bitmap.lockPixels();
   SkColor color = bitmap.getColor(x, y);
   bitmap.unlockPixels();
   return color;
 }
 
 SkColor GetColor1x(const gfx::ImageSkia& image) {
   return GetColor(image, ui::SCALE_FACTOR_100P);
 }
 
 SkColor GetColor2x(const gfx::ImageSkia& image) {
   return GetColor(image, ui::SCALE_FACTOR_200P);
 }
 
 TEST(SelectFaviconFramesTest, ZeroSizePicksLargest) {
   vector<SkBitmap> bitmaps;
   bitmaps.push_back(MakeBitmap(SK_ColorRED, 16, 16));
   bitmaps.push_back(MakeBitmap(SK_ColorGREEN, 48, 48));
   bitmaps.push_back(MakeBitmap(SK_ColorBLUE, 32, 32));
 
   gfx::ImageSkia image = SelectFaviconFrames(bitmaps, Scale1x(), 0, NULL);
   EXPECT_EQ(1u, image.image_reps().size());
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_100P));
+  ASSERT_TRUE(image.HasRepresentation(1.0f));
   EXPECT_EQ(48, image.width());
   EXPECT_EQ(48, image.height());
 
   EXPECT_EQ(SK_ColorGREEN, GetColor1x(image));
 }
 
 TEST(SelectFaviconFramesTest, _16From16) {
   vector<SkBitmap> bitmaps;
   bitmaps.push_back(MakeBitmap(SK_ColorRED, 15, 15));
   bitmaps.push_back(MakeBitmap(SK_ColorGREEN, 16, 16));
   bitmaps.push_back(MakeBitmap(SK_ColorBLUE, 17, 17));
 
   gfx::ImageSkia image = SelectFaviconFrames(bitmaps, Scale1x(), 16, NULL);
   EXPECT_EQ(1u, image.image_reps().size());
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_100P));
+  ASSERT_TRUE(image.HasRepresentation(1.0f));
   EXPECT_EQ(16, image.width());
   EXPECT_EQ(16, image.height());
   EXPECT_EQ(SK_ColorGREEN, GetColor1x(image));
 }
 
 TEST(SelectFaviconFramesTest, _16From17) {
   vector<SkBitmap> bitmaps;
   bitmaps.push_back(MakeBitmap(SK_ColorRED, 15, 15));
   bitmaps.push_back(MakeBitmap(SK_ColorGREEN, 17, 17));
 
   // Should resample from the bigger candidate.
   gfx::ImageSkia image = SelectFaviconFrames(bitmaps, Scale1x(), 16, NULL);
   EXPECT_EQ(1u, image.image_reps().size());
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_100P));
+  ASSERT_TRUE(image.HasRepresentation(1.0f));
   EXPECT_EQ(16, image.width());
   EXPECT_EQ(16, image.height());
   EXPECT_EQ(SK_ColorGREEN, GetColor1x(image));
 }
 
 TEST(SelectFaviconFramesTest, _16From15) {
   vector<SkBitmap> bitmaps;
   bitmaps.push_back(MakeBitmap(SK_ColorRED, 14, 14));
   bitmaps.push_back(MakeBitmap(SK_ColorGREEN, 15, 15));
 
   // If nothing else is available, should resample from the next smaller
   // candidate.
   gfx::ImageSkia image = SelectFaviconFrames(bitmaps, Scale1x(), 16, NULL);
   EXPECT_EQ(1u, image.image_reps().size());
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_100P));
+  ASSERT_TRUE(image.HasRepresentation(1.0f));
   EXPECT_EQ(16, image.width());
   EXPECT_EQ(16, image.height());
   EXPECT_EQ(SK_ColorGREEN, GetColor1x(image));
 }
 
 TEST(SelectFaviconFramesTest, _16From16_Scale2x_32_From_16) {
   vector<SkBitmap> bitmaps;
   bitmaps.push_back(MakeBitmap(SK_ColorGREEN, 16, 16));
 
   gfx::ImageSkia image = SelectFaviconFrames(bitmaps, Scale1x2x(), 16, NULL);
   EXPECT_EQ(2u, image.image_reps().size());
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_100P));
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_200P));
+  ASSERT_TRUE(image.HasRepresentation(1.0f));
+  ASSERT_TRUE(image.HasRepresentation(2.0f));
   EXPECT_EQ(16, image.width());
   EXPECT_EQ(16, image.height());
   EXPECT_EQ(SK_ColorGREEN, GetColor1x(image));
   EXPECT_EQ(SK_ColorGREEN, GetColor2x(image));
 }
 
 TEST(SelectFaviconFramesTest, _16From16_Scale2x_32_From_32) {
   vector<SkBitmap> bitmaps;
   bitmaps.push_back(MakeBitmap(SK_ColorGREEN, 16, 16));
   bitmaps.push_back(MakeBitmap(SK_ColorBLUE, 32, 32));
 
   gfx::ImageSkia image = SelectFaviconFrames(bitmaps, Scale1x2x(), 16, NULL);
   EXPECT_EQ(2u, image.image_reps().size());
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_100P));
-  ASSERT_TRUE(image.HasRepresentation(ui::SCALE_FACTOR_200P));
+  ASSERT_TRUE(image.HasRepresentation(1.0f));
+  ASSERT_TRUE(image.HasRepresentation(2.0f));
   EXPECT_EQ(16, image.width());
   EXPECT_EQ(16, image.height());
   EXPECT_EQ(SK_ColorGREEN, GetColor1x(image));
   EXPECT_EQ(SK_ColorBLUE, GetColor2x(image));
 }
 
 TEST(SelectFaviconFramesTest, ExactMatchBetterThanLargeBitmap) {
   float score1;
   vector<SkBitmap> bitmaps1;
   bitmaps1.push_back(MakeBitmap(SK_ColorGREEN, 48, 48));
@@ skipping 70 matching lines @@
 
   float score2;
   vector<SkBitmap> bitmaps2;
   bitmaps2.push_back(MakeBitmap(SK_ColorGREEN, 9, 9));
   SelectFaviconFrames(bitmaps2, Scale1x2x(), 16, &score2);
 
   EXPECT_GT(score2, score1);
 }
 
 }  // namespace