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

cc/playback/picture_pile_impl.cc

 // Copyright 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 <algorithm>
 #include <limits>
 #include <set>
 
 #include "base/trace_event/trace_event.h"
 #include "cc/base/region.h"
@@ skipping 192 matching lines @@
   }
 }
 
 void PicturePileImpl::RasterCommon(SkCanvas* canvas,
                                    SkPicture::AbortCallback* callback,
                                    const gfx::Rect& canvas_rect,
                                    float contents_scale) const {
   DCHECK(contents_scale >= min_contents_scale_);
 
   canvas->translate(-canvas_rect.x(), -canvas_rect.y());
-  gfx::Rect content_tiling_rect = gfx::ToEnclosingRect(
-      gfx::ScaleRect(gfx::Rect(tiling_.tiling_size()), contents_scale));
+  gfx::Rect content_tiling_rect = gfx::ScaleToEnclosingRect(
+      gfx::Rect(tiling_.tiling_size()), contents_scale);
   content_tiling_rect.Intersect(canvas_rect);
 
   canvas->clipRect(gfx::RectToSkRect(content_tiling_rect),
                    SkRegion::kIntersect_Op);
 
   PictureRegionMap picture_region_map;
   CoalesceRasters(
       canvas_rect, content_tiling_rect, contents_scale, &picture_region_map);
 
 #ifndef NDEBUG
@@ skipping 229 matching lines @@
   for (const auto& map_pair : picture_map_) {
     const Picture* picture = map_pair.second.get();
     if (processed_pictures.count(picture) == 0) {
       picture->EmitTraceSnapshot();
       processed_pictures.insert(picture);
     }
   }
 }
 
 }  // namespace cc