Remove dependency on ui::ScaleFactor from ui/gfx

chrome/browser/thumbnails/content_based_thumbnailing_algorithm_unittest.cc

 // Copyright 2013 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 "base/message_loop/message_loop.h"
 #include "chrome/browser/thumbnails/content_based_thumbnailing_algorithm.h"
 #include "chrome/browser/thumbnails/simple_thumbnail_crop.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 116 matching lines @@
   EXPECT_GE(result.width(), copy_size.width());
   EXPECT_GE(result.height(), copy_size.height());
   EXPECT_LT(result.width(), source.width());
   EXPECT_LT(result.height(), source.height());
 }
 
 TEST_F(ContentBasedThumbnailingAlgorithmTest, CreateRetargetedThumbnail) {
   // This tests the invocation of the main thumbnail-making apparatus.
   // The actual content is not really of concern here, just check the plumbing.
   const gfx::Size image_size(1200, 800);
-  gfx::Canvas canvas(image_size, ui::SCALE_FACTOR_100P, true);
+  gfx::Canvas canvas(image_size, 1.0f, true);
 
   // The image consists of vertical non-overlapping stripes 150 pixels wide.
   canvas.FillRect(gfx::Rect(200, 200, 800, 400), SkColorSetRGB(255, 255, 255));
   SkBitmap source =
       skia::GetTopDevice(*canvas.sk_canvas())->accessBitmap(false);
 
   ConsumerCallbackCatcher catcher;
   const gfx::Size thumbnail_size(432, 284);
   scoped_refptr<ThumbnailingContext> context(
       ThumbnailingContext::CreateThumbnailingContextForTest());
@@ skipping 11 matching lines @@
                  base::Unretained(&catcher)));
   message_loop.RunUntilIdle();
   ASSERT_TRUE(catcher.called_back());
   EXPECT_TRUE(catcher.score().good_clipping);
   EXPECT_FALSE(catcher.captured_bitmap().empty());
   EXPECT_LT(catcher.captured_bitmap().width(), source.width());
   EXPECT_LT(catcher.captured_bitmap().height(), source.height());
 }
 
 }  // namespace thumbnails