cc: Make IsReadyToDraw/NeedsRaster usage consistent.

cc/resources/picture_layer_tiling_set.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/resources/picture_layer_tiling_set.h"
 
 #include <limits>
 #include <set>
 #include <vector>
 
@@ skipping 469 matching lines @@
 
   if (!*this && !first_time)
     return *this;
 
   if (tiling_iter_)
     ++tiling_iter_;
 
   // Loop until we find a valid place to stop.
   while (true) {
     while (tiling_iter_ &&
-           (!*tiling_iter_ || !tiling_iter_->IsReadyToDraw())) {
+           (!*tiling_iter_ || !tiling_iter_->draw_info().IsReadyToDraw())) {
       missing_region_.Union(tiling_iter_.geometry_rect());
       ++tiling_iter_;
     }
     if (tiling_iter_)
       return *this;
 
     // If the set of current rects for this tiling is done, go to the next
     // tiling and set up to iterate through all of the remaining holes.
     // This will also happen the first time through the loop.
     if (!region_iter_.has_rect()) {
@@ skipping 95 matching lines @@
     case LOWER_THAN_LOW_RES:
       range = TilingRange(low_res_range.end, tilings_.size());
       break;
   }
 
   DCHECK_LE(range.start, range.end);
   return range;
 }
 
 }  // namespace cc