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

cc/playback/raster_source_helper.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/raster_source_helper.h"
 
 #include "base/trace_event/trace_event.h"
 #include "cc/debug/debug_colors.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/gfx/geometry/rect_conversions.h"
@@ skipping 42 matching lines @@
           canvas_playback_rect - canvas_bitmap_rect.OffsetFromOrigin()));
       canvas->drawColor(SK_ColorTRANSPARENT, SkXfermode::kClear_Mode);
       canvas->restore();
     }
   } else {
     // Even if completely covered, for rasterizations that touch the edge of the
     // layer, we also need to raster the background color underneath the last
     // texel (since the recording won't cover it) and outside the last texel
     // (due to linear filtering when using this texture).
     gfx::Rect content_rect =
-        gfx::ToEnclosingRect(gfx::ScaleRect(source_rect, contents_scale));
+        gfx::ScaleToEnclosingRect(source_rect, contents_scale);
 
     // The final texel of content may only be partially covered by a
     // rasterization; this rect represents the content rect that is fully
     // covered by content.
     gfx::Rect deflated_content_rect = content_rect;
     deflated_content_rect.Inset(0, 0, 1, 1);
     deflated_content_rect.Intersect(canvas_playback_rect);
     if (!deflated_content_rect.Contains(canvas_playback_rect)) {
       if (clear_canvas_with_debug_color) {
         // Any non-painted areas outside of the content bounds are left in
@@ skipping 22 matching lines @@
                        SkRegion::kReplace_Op);
       canvas->clipRect(gfx::RectToSkRect(deflated_content_rect),
                        SkRegion::kDifference_Op);
       canvas->drawColor(background_color, SkXfermode::kSrc_Mode);
       canvas->restore();
     }
   }
 }
 
 }  // namespace cc