Remove a static initializer in thumbnail_score.o

chrome/common/thumbnail_score.cc

 // Copyright (c) 2011 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 "chrome/common/thumbnail_score.h"
 
 #include "base/logging.h"
 #include "base/stringprintf.h"
 
 using base::Time;
 using base::TimeDelta;
 
-const TimeDelta ThumbnailScore::kUpdateThumbnailTime = TimeDelta::FromDays(1);
+const int64 ThumbnailScore::kUpdateThumbnailTimeDays = 1;
 const double ThumbnailScore::kThumbnailMaximumBoringness = 0.94;
 const double ThumbnailScore::kThumbnailDegradePerHour = 0.01;
 
 // Calculates a numeric score from traits about where a snapshot was
 // taken. The lower the better. We store the raw components in the
 // database because I'm sure this will evolve and I don't want to break
 // databases.
 static int GetThumbnailType(const ThumbnailScore& score) {
   int type = 0;
   if (!score.at_top)
@@ skipping 100 matching lines @@
 
   // If the current thumbnail doesn't meet basic boringness
   // requirements, but the replacement does, always replace the
   // current one even if we're using a worse thumbnail type.
   return current.boring_score >= ThumbnailScore::kThumbnailMaximumBoringness &&
       replacement.boring_score < ThumbnailScore::kThumbnailMaximumBoringness;
 }
 
 bool ThumbnailScore::ShouldConsiderUpdating() {
   const TimeDelta time_elapsed = Time::Now() - time_at_snapshot;
-  if (time_elapsed < kUpdateThumbnailTime &&
+  if (time_elapsed < TimeDelta::FromDays(kUpdateThumbnailTimeDays) &&
       good_clipping && at_top && load_completed) {
     // The current thumbnail is new and has good properties.
     return false;
   }
   // The current thumbnail should be updated.
   return true;
 }