Made uses of numeric_limits::max and numeric_limits::infinity consistent

cc/tile_priority.h

 // 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.
 
 #ifndef CC_TILE_PRIORITY_H_
 #define CC_TILE_PRIORITY_H_
 
 #include <limits>
 
 #include "base/memory/ref_counted.h"
@@ skipping 22 matching lines @@
 enum TileResolution {
   LOW_RESOLUTION = 0 ,
   HIGH_RESOLUTION = 1,
   NON_IDEAL_RESOLUTION = 2,
 };
 
 struct CC_EXPORT TilePriority {
   TilePriority()
      : is_live(false),
        resolution(NON_IDEAL_RESOLUTION),
-       time_to_visible_in_seconds(std::numeric_limits<float>::max()),
-       distance_to_visible_in_pixels(std::numeric_limits<float>::max()) {}
+       time_to_visible_in_seconds(std::numeric_limits<float>::infinity()),
+       distance_to_visible_in_pixels(std::numeric_limits<float>::infinity()) {}
 
   TilePriority(
     TileResolution resolution,
     float time_to_visible_in_seconds,
     float distance_to_visible_in_pixels)
      : is_live(true),
        resolution(resolution),
        time_to_visible_in_seconds(time_to_visible_in_seconds),
        distance_to_visible_in_pixels(distance_to_visible_in_pixels) {}
 
@@ skipping 106 matching lines @@
   size_t memory_limit_in_bytes;
 
   TreePriority tree_priority;
 
   scoped_ptr<base::Value> AsValue() const;
 };
 
 }  // namespace cc
 
 #endif  // CC_TILE_PRIORITY_H_