Reformat existing code. There should be no functional effects.

webrtc/common_audio/audio_ring_buffer_unittest.cc

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 30 matching lines @@
     // Read until the buffer is as empty as possible.
     while (buf.ReadFramesAvailable() >= num_read_chunk_frames) {
       EXPECT_LT(output_pos, total_frames);
       buf.Read(output->Slice(slice.get(), static_cast<int>(output_pos)),
                num_channels, num_read_chunk_frames);
       output_pos += num_read_chunk_frames;
     }
   }
 
   // Write and read the last bit.
-  if (input_pos < total_frames)
+  if (input_pos < total_frames) {
     buf.Write(input.Slice(slice.get(), static_cast<int>(input_pos)),
               num_channels, total_frames - input_pos);
-  if (buf.ReadFramesAvailable())
+  }
+  if (buf.ReadFramesAvailable()) {
     buf.Read(output->Slice(slice.get(), static_cast<int>(output_pos)),
              num_channels, buf.ReadFramesAvailable());
+  }
   EXPECT_EQ(0u, buf.ReadFramesAvailable());
 }
 
 TEST_P(AudioRingBufferTest, ReadDataMatchesWrittenData) {
   const size_t kFrames = 5000;
   const size_t num_channels = ::testing::get<3>(GetParam());
 
   // Initialize the input data to an increasing sequence.
   ChannelBuffer<float> input(kFrames, static_cast<int>(num_channels));
   for (size_t i = 0; i < num_channels; ++i)
@@ skipping 32 matching lines @@
   buf.MoveReadPosition(3);
   ChannelBuffer<float> output(1, kNumChannels);
   buf.Read(output.channels(), kNumChannels, 1);
   EXPECT_EQ(4, output.channels()[0][0]);
   buf.MoveReadPosition(-3);
   buf.Read(output.channels(), kNumChannels, 1);
   EXPECT_EQ(2, output.channels()[0][0]);
 }
 
 }  // namespace webrtc