Move Time, TimeDelta and TimeTicks into namespace base.

chrome/common/thumbnail_score.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_COMMON_THUMBNAIL_SCORE_H__
 #define CHROME_BROWSER_COMMON_THUMBNAIL_SCORE_H__
 
 #include "base/time.h"
 
 // A set of metadata about a Thumbnail.
 struct ThumbnailScore {
   // Initializes the ThumbnailScore to the absolute worst possible
   // values except for time, which is set to Now().
   ThumbnailScore();
 
   // Builds a ThumbnailScore with the passed in values, and sets the
   // thumbnail generation time to Now().
   ThumbnailScore(double score, bool clipping, bool top);
 
   // Builds a ThumbnailScore with the passed in values.
   ThumbnailScore(double score, bool clipping, bool top,
-                 const Time& time);
+                 const base::Time& time);
   ~ThumbnailScore();
 
   // Tests for equivalence between two ThumbnailScore objects.
   bool Equals(const ThumbnailScore& rhs) const;
 
   // How "boring" a thumbnail is. The boring score is the 0,1 ranged
   // percentage of pixels that are the most common luma. Higher boring
   // scores indicate that a higher percentage of a bitmap are all the
   // same brightness (most likely the same color).
   double boring_score;
 
   // Whether the thumbnail was taken with height greater then
   // width. In cases where we don't have |good_clipping|, the
   // thumbnails are either clipped from the horizontal center of the
   // window, or are otherwise weirdly stretched.
   bool good_clipping;
 
   // Whether this thumbnail was taken while the renderer was
   // displaying the top of the page. Most pages are more recognizable
   // by their headers then by a set of random text half way down the
   // page; i.e. most MediaWiki sites would be indistinguishable by
   // thumbnails with |at_top| set to false.
   bool at_top;
 
   // Record the time when a thumbnail was taken. This is used to make
   // sure thumbnails are kept fresh.
-  Time time_at_snapshot;
+  base::Time time_at_snapshot;
 
   // How bad a thumbnail needs to be before we completely ignore it.
   static const double kThumbnailMaximumBoringness;
 
   // Time before we take a worse thumbnail (subject to
   // kThumbnailMaximumBoringness) over what's currently in the database
   // for freshness.
-  static const TimeDelta kUpdateThumbnailTime;
+  static const base::TimeDelta kUpdateThumbnailTime;
 
   // Penalty of how much more boring a thumbnail should be per hour.
   static const double kThumbnailDegradePerHour;
 };
 
 // Checks whether we should replace one thumbnail with another.
 bool ShouldReplaceThumbnailWith(const ThumbnailScore& current,
                                 const ThumbnailScore& replacement);
 
 #endif  // CHROME_BROWSER_COMMON_THUMBNAIL_SCORE_H__