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

content/renderer/media/rtc_video_decoder_unittest.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 "content/renderer/media/rtc_video_decoder.h"
 
 #include <deque>
 
 #include "base/bind.h"
 #include "base/memory/singleton.h"
@@ skipping 12 matching lines @@
 using ::testing::_;
 using ::testing::AnyNumber;
 using ::testing::DoAll;
 using ::testing::Message;
 using ::testing::Return;
 using ::testing::ReturnNull;
 using ::testing::SetArgumentPointee;
 using ::testing::StrictMock;
 using ::testing::WithArg;
 using ::testing::Invoke;
-using media::Limits;
 using media::MockStatisticsCallback;
 using media::MockVideoRenderer;
 using media::MockFilterHost;
 using media::NewExpectedClosure;
 using media::PipelineStatistics;
 using media::PIPELINE_OK;
 using media::StatisticsCallback;
 
 namespace {
 
@@ skipping 154 matching lines @@
 }
 
 TEST_F(RTCVideoDecoderTest, DoRenderFrame) {
   const base::TimeDelta kZero;
   EXPECT_CALL(host_, GetTime()).WillRepeatedly(Return(base::TimeDelta()));
 
   InitializeDecoderSuccessfully();
 
   NullVideoFrame video_frame;
 
-  for (size_t i = 0; i < Limits::kMaxVideoFrames; ++i) {
+  for (size_t i = 0; i < media::limits::kMaxVideoFrames; ++i) {
     decoder_->RenderFrame(&video_frame);
   }
 
   message_loop_.RunAllPending();
   EXPECT_EQ(RTCVideoDecoder::kNormal, decoder_->state_);
 }
 
 TEST_F(RTCVideoDecoderTest, DoSetSize) {
   InitializeDecoderSuccessfully();
 
   int new_width = kWidth * 2;
   int new_height = kHeight * 2;
   gfx::Size new_natural_size(new_width, new_height);
   int new_reserved = 0;
 
   EXPECT_CALL(host_,
               SetNaturalVideoSize(new_natural_size)).WillRepeatedly(Return());
 
   decoder_->SetSize(new_width, new_height, new_reserved);
 
   EXPECT_EQ(new_width, decoder_->natural_size().width());
   EXPECT_EQ(new_height, decoder_->natural_size().height());
 
   message_loop_.RunAllPending();
 }