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

cc/output/overlay_strategy_underlay.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/output/overlay_strategy_underlay.h"
 
 #include "cc/output/overlay_candidate_validator.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 
@@ skipping 10 matching lines @@
     RenderPassList* render_passes_in_draw_order,
     OverlayCandidateList* candidate_list,
     const OverlayCandidate& candidate,
     QuadList::Iterator candidate_iterator) {
   RenderPass* root_render_pass = render_passes_in_draw_order->back();
   QuadList& quad_list = root_render_pass->quad_list;
 
   // Add our primary surface.
   OverlayCandidateList candidates;
   OverlayCandidate main_image;
-  main_image.display_rect = root_render_pass->output_rect;
+  main_image.display_rect = gfx::RectF(root_render_pass->output_rect);
   candidates.push_back(main_image);
 
   // Add the overlay.
   candidates.push_back(candidate);
   candidates.back().plane_z_order = -1;
 
   // Check for support.
   capability_checker->CheckOverlaySupport(&candidates);
 
   // If the candidate can be handled by an overlay, create a pass for it. We
   // need to switch out the video quad with a black transparent one.
   if (candidates[1].overlay_handled) {
     const SharedQuadState* shared_quad_state =
         candidate_iterator->shared_quad_state;
     gfx::Rect rect = candidate_iterator->visible_rect;
     SolidColorDrawQuad* replacement =
         quad_list.ReplaceExistingElement<SolidColorDrawQuad>(
             candidate_iterator);
     replacement->SetAll(shared_quad_state, rect, rect, rect, false,
                         SK_ColorTRANSPARENT, true);
     candidate_list->swap(candidates);
     return true;
   }
   return false;
 }
 
 }  // namespace cc