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

cc/layers/layer_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 "cc/layers/layer_impl.h"
 
 #include "base/json/json_reader.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 1743 matching lines @@
                     base::saturated_cast<int>(GPUMemoryUsageInBytes()));
 
   MathUtil::AddToTracedValue(
       "scroll_offset", scroll_offset_ ? scroll_offset_->Current(IsActive())
                                       : gfx::ScrollOffset(),
       state);
 
   MathUtil::AddToTracedValue("transform_origin", transform_origin_, state);
 
   bool clipped;
-  gfx::QuadF layer_quad = MathUtil::MapQuad(
-      screen_space_transform(), gfx::QuadF(gfx::Rect(bounds())), &clipped);
+  gfx::QuadF layer_quad =
+      MathUtil::MapQuad(screen_space_transform(),
+                        gfx::QuadF(gfx::RectF(gfx::Rect(bounds()))), &clipped);
   MathUtil::AddToTracedValue("layer_quad", layer_quad, state);
   if (!touch_event_handler_region_.IsEmpty()) {
     state->BeginArray("touch_event_handler_region");
     touch_event_handler_region_.AsValueInto(state);
     state->EndArray();
   }
   if (have_wheel_event_handlers_) {
     gfx::Rect wheel_rect(bounds());
     Region wheel_region(wheel_rect);
     state->BeginArray("wheel_event_handler_region");
@@ skipping 153 matching lines @@
   }
 
   // TODO(enne): the transform needs to come from property trees instead of
   // draw properties.
   gfx::Vector2dF transform_scales = MathUtil::ComputeTransform2dScaleComponents(
       draw_properties().target_space_transform, default_scale);
   return std::max(transform_scales.x(), transform_scales.y());
 }
 
 }  // namespace cc