Clang format of video_processing folder.

webrtc/modules/video_processing/include/video_processing.h

Index: webrtc/modules/video_processing/include/video_processing.h
diff --git a/webrtc/modules/video_processing/include/video_processing.h b/webrtc/modules/video_processing/include/video_processing.h
index 36b693ab23b557d3b03939b3d6b9bd06cf76282b..98d014cb495b3537328d4cddbbda5cf0ba83a8cf 100644
--- a/webrtc/modules/video_processing/include/video_processing.h
+++ b/webrtc/modules/video_processing/include/video_processing.h
@@ -14,7 +14,6 @@
  * processing module class.
  */
 
-
 #ifndef WEBRTC_MODULES_VIDEO_PROCESSING_INCLUDE_VIDEO_PROCESSING_H_
 #define WEBRTC_MODULES_VIDEO_PROCESSING_INCLUDE_VIDEO_PROCESSING_H_
 
@@ -43,11 +42,7 @@ class VideoProcessing {
     uint32_t sub_sampling_factor;  // Sub-sampling factor, in powers of 2.
   };
 
-  enum BrightnessWarning {
-    kNoWarning,
-    kDarkWarning,
-    kBrightWarning
-  };
+  enum BrightnessWarning { kNoWarning, kDarkWarning, kBrightWarning };
 
   static VideoProcessing* Create();
   virtual ~VideoProcessing() {}