Remove ImageLoadingTracker class

chrome/common/extensions/extension_unittest.cc

Index: chrome/common/extensions/extension_unittest.cc
diff --git a/chrome/common/extensions/extension_unittest.cc b/chrome/common/extensions/extension_unittest.cc
index c701f1d4e5c6a691ea9c4acebe609695684994a8..909e9bf0836541a60b890187c92e7046a4653090 100644
--- a/chrome/common/extensions/extension_unittest.cc
+++ b/chrome/common/extensions/extension_unittest.cc
@@ -496,91 +496,6 @@ TEST_F(ExtensionTest, SocketPermissions) {
         "239.255.255.250", 1900));
 }
 
-// Returns a copy of |source| resized to |size| x |size|.
-static SkBitmap ResizedCopy(const SkBitmap& source, int size) {
-  return skia::ImageOperations::Resize(source,
-                                       skia::ImageOperations::RESIZE_LANCZOS3,
-                                       size,
-                                       size);
-}
-
-static bool SizeEquals(const SkBitmap& bitmap, const gfx::Size& size) {
-  return bitmap.width() == size.width() && bitmap.height() == size.height();
-}
-
-TEST_F(ExtensionTest, ImageCaching) {
-  base::FilePath path;
-  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &path));
-  path = path.AppendASCII("extensions");
-
-  // Initialize the Extension.
-  std::string errors;
-  DictionaryValue values;
-  values.SetString(keys::kName, "test");
-  values.SetString(keys::kVersion, "0.1");
-  scoped_refptr<Extension> extension(Extension::Create(
-      path, Manifest::INVALID_LOCATION, values, Extension::NO_FLAGS, &errors));
-  ASSERT_TRUE(extension.get());
-
-  // Create an ExtensionResource pointing at an icon.
-  base::FilePath icon_relative_path(FILE_PATH_LITERAL("icon3.png"));
-  ExtensionResource resource(extension->id(),
-                             extension->path(),
-                             icon_relative_path);
-
-  // Read in the icon file.
-  base::FilePath icon_absolute_path =
-      extension->path().Append(icon_relative_path);
-  std::string raw_png;
-  ASSERT_TRUE(file_util::ReadFileToString(icon_absolute_path, &raw_png));
-  SkBitmap image;
-  ASSERT_TRUE(gfx::PNGCodec::Decode(
-      reinterpret_cast<const unsigned char*>(raw_png.data()),
-      raw_png.length(),
-      &image));
-
-  // Make sure the icon file is the size we expect.
-  gfx::Size original_size(66, 66);
-  ASSERT_EQ(image.width(), original_size.width());
-  ASSERT_EQ(image.height(), original_size.height());
-
-  // Create two resized versions at size 16x16 and 24x24.
-  SkBitmap image16 = ResizedCopy(image, 16);
-  SkBitmap image24 = ResizedCopy(image, 24);
-
-  gfx::Size size16(16, 16);
-  gfx::Size size24(24, 24);
-
-  // Cache the 16x16 copy.
-  EXPECT_FALSE(extension->HasCachedImage(resource, size16));
-  extension->SetCachedImage(resource, image16, original_size);
-  EXPECT_TRUE(extension->HasCachedImage(resource, size16));
-  EXPECT_TRUE(SizeEquals(extension->GetCachedImage(resource, size16), size16));
-  EXPECT_FALSE(extension->HasCachedImage(resource, size24));
-  EXPECT_FALSE(extension->HasCachedImage(resource, original_size));
-
-  // Cache the 24x24 copy.
-  extension->SetCachedImage(resource, image24, original_size);
-  EXPECT_TRUE(extension->HasCachedImage(resource, size24));
-  EXPECT_TRUE(SizeEquals(extension->GetCachedImage(resource, size24), size24));
-  EXPECT_FALSE(extension->HasCachedImage(resource, original_size));
-
-  // Cache the original, and verify that it gets returned when we ask for a
-  // max_size that is larger than the original.
-  gfx::Size size128(128, 128);
-  EXPECT_TRUE(image.width() < size128.width() &&
-              image.height() < size128.height());
-  extension->SetCachedImage(resource, image, original_size);
-  EXPECT_TRUE(extension->HasCachedImage(resource, original_size));
-  EXPECT_TRUE(extension->HasCachedImage(resource, size128));
-  EXPECT_TRUE(SizeEquals(extension->GetCachedImage(resource, original_size),
-                         original_size));
-  EXPECT_TRUE(SizeEquals(extension->GetCachedImage(resource, size128),
-                         original_size));
-  EXPECT_EQ(extension->GetCachedImage(resource, original_size).getPixels(),
-            extension->GetCachedImage(resource, size128).getPixels());
-}
-
 // This tests the API permissions with an empty manifest (one that just
 // specifies a name and a version and nothing else).
 TEST_F(ExtensionTest, ApiPermissions) {