Replace media::Limits struct with media::limits namespace and update documentation.

media/audio/audio_parameters.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 "media/audio/audio_parameters.h"
 
 #include "media/base/limits.h"
 
 AudioParameters::AudioParameters()
     : format(AUDIO_PCM_LINEAR),
@@ skipping 10 matching lines @@
     : format(format),
       channel_layout(channel_layout),
       sample_rate(sample_rate),
       bits_per_sample(bits_per_sample),
       samples_per_packet(samples_per_packet),
       channels(ChannelLayoutToChannelCount(channel_layout)) {
 }
 
 bool AudioParameters::IsValid() const {
   return (format >= 0) && (format < AUDIO_LAST_FORMAT) &&
-      (channels > 0) && (channels <= media::Limits::kMaxChannels) &&
-      (sample_rate > 0) && (sample_rate <= media::Limits::kMaxSampleRate) &&
+      (channels > 0) && (channels <= media::limits::kMaxChannels) &&
+      (sample_rate > 0) && (sample_rate <= media::limits::kMaxSampleRate) &&
       (bits_per_sample > 0) &&
-      (bits_per_sample <= media::Limits::kMaxBitsPerSample) &&
+      (bits_per_sample <= media::limits::kMaxBitsPerSample) &&
       (samples_per_packet > 0) &&
-      (samples_per_packet <= media::Limits::kMaxSamplesPerPacket);
+      (samples_per_packet <= media::limits::kMaxSamplesPerPacket);
 }
 
 int AudioParameters::GetPacketSize() const {
   return samples_per_packet * channels * bits_per_sample / 8;
 }
 
 int AudioParameters::GetBytesPerSecond() const {
   return sample_rate * channels * bits_per_sample / 8;
 }
 
@@ skipping 11 matching lines @@
   if (a.sample_rate < b.sample_rate)
     return true;
   if (a.sample_rate > b.sample_rate)
     return false;
   if (a.bits_per_sample < b.bits_per_sample)
     return true;
   if (a.bits_per_sample > b.bits_per_sample)
     return false;
   return a.samples_per_packet < b.samples_per_packet;
 }