Revert of "Converted LayerImpl::bounds() to return SizeF."

cc/layers/ui_resource_layer_impl.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 "cc/layers/ui_resource_layer_impl.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "cc/base/math_util.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion.h"
-#include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/rect_f.h"
 
 namespace cc {
 
 UIResourceLayerImpl::UIResourceLayerImpl(LayerTreeImpl* tree_impl, int id)
     : LayerImpl(tree_impl, id),
       ui_resource_id_(0),
       uv_top_left_(0.f, 0.f),
       uv_bottom_right_(1.f, 1.f) {
   vertex_opacity_[0] = 1.0f;
@@ skipping 89 matching lines @@
     return;
 
   static const bool flipped = false;
   static const bool premultiplied_alpha = true;
 
   DCHECK(!bounds().IsEmpty());
 
   bool opaque = layer_tree_impl()->IsUIResourceOpaque(ui_resource_id_) ||
                 contents_opaque();
 
-  gfx::Rect quad_rect(gfx::ToCeiledSize(bounds()));
+  gfx::Rect quad_rect(bounds());
   gfx::Rect opaque_rect(opaque ? quad_rect : gfx::Rect());
   gfx::Rect visible_quad_rect =
       occlusion_in_content_space.GetUnoccludedContentRect(quad_rect);
   if (visible_quad_rect.IsEmpty())
     return;
 
   TextureDrawQuad* quad =
       render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
   quad->SetNew(shared_quad_state,
                quad_rect,
@@ skipping 24 matching lines @@
   list->AppendDouble(vertex_opacity_[3]);
   result->Set("VertexOpacity", list);
 
   result->Set("UVTopLeft", MathUtil::AsValue(uv_top_left_).release());
   result->Set("UVBottomRight", MathUtil::AsValue(uv_bottom_right_).release());
 
   return result;
 }
 
 }  // namespace cc