Remove two static initializers (media/base/{buffers,media_log}.cc)

media/base/clock.cc

 // Copyright (c) 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 "media/base/clock.h"
 
 #include "base/logging.h"
 #include "media/base/buffers.h"
 
 namespace media {
@@ skipping 28 matching lines @@
 void Clock::SetPlaybackRate(float playback_rate) {
   if (playing_) {
     base::Time time = GetTimeFromProvider();
     media_time_ = ElapsedViaProvidedTime(time);
     reference_ = time;
   }
   playback_rate_ = playback_rate;
 }
 
 void Clock::SetTime(const base::TimeDelta& time) {
-  if (time == kNoTimestamp) {
+  if (time == kNoTimestamp()) {
     NOTREACHED();
     return;
   }
   if (playing_) {
     reference_ = GetTimeFromProvider();
   }
   media_time_ = time;
 }
 
 base::TimeDelta Clock::Elapsed() const {
@@ skipping 11 matching lines @@
 }
 
 base::Time Clock::GetTimeFromProvider() const {
   if (time_provider_) {
     return time_provider_();
   }
   return base::Time();
 }
 
 }  // namespace media