cc: Remove implicit conversions from Rect to RectF in src/cc/.

cc/playback/display_item_list_unittest.cc

 // Copyright 2014 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 "cc/playback/display_item_list.h"
 
 #include <vector>
 
 #include "cc/output/filter_operation.h"
 #include "cc/output/filter_operations.h"
@@ skipping 403 matching lines @@
 TEST(DisplayItemListTest, ApproximateMemoryUsage) {
   const int kNumCommandsInTestSkPicture = 1000;
   scoped_refptr<DisplayItemList> list;
   size_t memory_usage;
 
   // Make an SkPicture whose size is known.
   gfx::Rect layer_rect(100, 100);
   SkPictureRecorder recorder;
   SkPaint blue_paint;
   blue_paint.setColor(SK_ColorBLUE);
-  SkCanvas* canvas = recorder.beginRecording(gfx::RectFToSkRect(layer_rect));
+  SkCanvas* canvas = recorder.beginRecording(gfx::RectToSkRect(layer_rect));
   for (int i = 0; i < kNumCommandsInTestSkPicture; i++)
     canvas->drawPaint(blue_paint);
   skia::RefPtr<SkPicture> picture =
       skia::AdoptRef(recorder.endRecordingAsPicture());
   size_t picture_size = SkPictureUtils::ApproximateBytesUsed(picture.get());
   ASSERT_GE(picture_size, kNumCommandsInTestSkPicture * sizeof(blue_paint));
 
   // Using a cached picture, we should get about the right size.
   list = DisplayItemList::Create(layer_rect, true);
   auto* item = list->CreateAndAppendItem<DrawingDisplayItem>();
@@ skipping 19 matching lines @@
   settings.use_cached_picture = true;
   list = new DisplayItemList(layer_rect, settings, true);
   item = list->CreateAndAppendItem<DrawingDisplayItem>();
   item->SetNew(picture);
   list->Finalize();
   memory_usage = list->ApproximateMemoryUsage();
   EXPECT_EQ(static_cast<size_t>(0), memory_usage);
 }
 
 }  // namespace cc