Reformat the WebRTC code base

Running clang-format with chromium's style guide.

The goal is n-fold:
 * providing consistency and readability (that's what code guidelines are for)
 * preventing noise with presubmit checks and git cl format
 * building on the previous point: making it easier to automatically fix format issues
 * you name it

Please consider using git-hyper-blame to ignore this commit.

Bug: webrtc:9340
Change-Id: I694567c4cdf8cee2860958cfe82bfaf25848bb87
Reviewed-on: https://webrtc-review.googlesource.com/81185
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23660}
diff --git a/modules/video_coding/media_optimization.cc b/modules/video_coding/media_optimization.cc
index ea70f3f..5433edb 100644
--- a/modules/video_coding/media_optimization.cc
+++ b/modules/video_coding/media_optimization.cc
@@ -30,8 +30,7 @@
   memset(incoming_frame_times_, -1, sizeof(incoming_frame_times_));
 }
 
-MediaOptimization::~MediaOptimization(void) {
-}
+MediaOptimization::~MediaOptimization(void) {}
 
 void MediaOptimization::Reset() {
   rtc::CritScope lock(&crit_sect_);