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/audio_processing/noise_suppression_impl.cc b/modules/audio_processing/noise_suppression_impl.cc
index 8dd713f..15d4043 100644
--- a/modules/audio_processing/noise_suppression_impl.cc
+++ b/modules/audio_processing/noise_suppression_impl.cc
@@ -37,10 +37,9 @@
     int error = NS_INIT(state_, sample_rate_hz);
     RTC_DCHECK_EQ(0, error);
   }
-  ~Suppressor() {
-    NS_FREE(state_);
-  }
+  ~Suppressor() { NS_FREE(state_); }
   NsState* state() { return state_; }
+
  private:
   NsState* state_ = nullptr;
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(Suppressor);
@@ -96,15 +95,11 @@
   RTC_DCHECK_EQ(suppressors_.size(), audio->num_channels());
   for (size_t i = 0; i < suppressors_.size(); i++) {
 #if defined(WEBRTC_NS_FLOAT)
-    WebRtcNs_Process(suppressors_[i]->state(),
-                     audio->split_bands_const_f(i),
-                     audio->num_bands(),
-                     audio->split_bands_f(i));
+    WebRtcNs_Process(suppressors_[i]->state(), audio->split_bands_const_f(i),
+                     audio->num_bands(), audio->split_bands_f(i));
 #elif defined(WEBRTC_NS_FIXED)
-    WebRtcNsx_Process(suppressors_[i]->state(),
-                      audio->split_bands_const(i),
-                      audio->num_bands(),
-                      audio->split_bands(i));
+    WebRtcNsx_Process(suppressors_[i]->state(), audio->split_bands_const(i),
+                      audio->num_bands(), audio->split_bands(i));
 #endif
   }
 }
@@ -190,8 +185,8 @@
   noise_estimate.assign(WebRtcNsx_num_freq(), 0.f);
   for (auto& suppressor : suppressors_) {
     int q_noise;
-    const uint32_t* noise = WebRtcNsx_noise_estimate(suppressor->state(),
-                                                     &q_noise);
+    const uint32_t* noise =
+        WebRtcNsx_noise_estimate(suppressor->state(), &q_noise);
     const float kNormalizationFactor =
         1.f / ((1 << q_noise) * suppressors_.size());
     for (size_t i = 0; i < noise_estimate.size(); ++i) {