Format almost everything.

This CL was generated by running

git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \
grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \
grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \
grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \
grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \
| xargs clang-format -i ; git cl format

Most of these changes are clang-format grouping and reordering includes
differently.

Bug: webrtc:9340
Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28505}

modules/audio_coding/codecs/opus/audio_decoder_multi_channel_opus_impl.h

@@ -12,6 +12,7 @@
 #define MODULES_AUDIO_CODING_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_IMPL_H_
 
 #include <stddef.h>
+
 #include <memory>
 #include <vector>
 

modules/audio_coding/codecs/opus/audio_decoder_opus.h

@@ -13,6 +13,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+
 #include <vector>
 
 #include "api/audio_codecs/audio_decoder.h"

modules/audio_coding/codecs/opus/audio_encoder_opus_unittest.cc

@@ -8,12 +8,13 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include "api/audio_codecs/opus/audio_encoder_opus.h"
+
 #include <array>
 #include <memory>
 #include <utility>
 
 #include "absl/memory/memory.h"
-#include "api/audio_codecs/opus/audio_encoder_opus.h"
 #include "common_audio/mocks/mock_smoothing_filter.h"
 #include "modules/audio_coding/audio_network_adaptor/mock/mock_audio_network_adaptor.h"
 #include "modules/audio_coding/codecs/opus/audio_encoder_opus.h"

modules/audio_coding/codecs/opus/opus_fec_test.cc

@@ -15,9 +15,9 @@
 #include "test/gtest.h"
 #include "test/testsupport/file_utils.h"
 
+using std::get;
 using std::string;
 using std::tuple;
-using std::get;
 using ::testing::TestWithParam;
 
 namespace webrtc {

modules/audio_coding/codecs/opus/opus_unittest.cc

@@ -101,9 +101,9 @@ int SamplesPerChannel(int sample_rate_hz, int duration_ms) {
 }  // namespace
 
 using test::AudioLoop;
+using ::testing::Combine;
 using ::testing::TestWithParam;
 using ::testing::Values;
-using ::testing::Combine;
 
 // Maximum number of bytes in output bitstream.
 const size_t kMaxBytes = 2000;

modules/audio_coding/codecs/opus/test/audio_ring_buffer_unittest.cc

@@ -8,10 +8,10 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <memory>
-
 #include "modules/audio_coding/codecs/opus/test/audio_ring_buffer.h"
 
+#include <memory>
+
 #include "common_audio/channel_buffer.h"
 #include "test/gtest.h"
 
@@ -29,7 +29,7 @@ void ReadAndWriteTest(const ChannelBuffer<float>& input,
   const size_t num_channels = input.num_channels();
   const size_t total_frames = input.num_frames();
   AudioRingBuffer buf(num_channels, buffer_frames);
-  std::unique_ptr<float* []> slice(new float*[num_channels]);
+  std::unique_ptr<float*[]> slice(new float*[num_channels]);
 
   size_t input_pos = 0;
   size_t output_pos = 0;

modules/audio_coding/codecs/opus/test/blocker_unittest.cc

@@ -8,10 +8,10 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <memory>
-
 #include "modules/audio_coding/codecs/opus/test/blocker.h"
 
+#include <memory>
+
 #include "rtc_base/arraysize.h"
 #include "test/gtest.h"