Clang format of video_processing folder.

BUG=webrtc:5259

Review URL: https://codereview.webrtc.org/1508793002

Cr-Commit-Position: refs/heads/master@{#10925}
diff --git a/webrtc/modules/video_processing/frame_preprocessor.h b/webrtc/modules/video_processing/frame_preprocessor.h
index 8e6bb9b..5bdc576 100644
--- a/webrtc/modules/video_processing/frame_preprocessor.h
+++ b/webrtc/modules/video_processing/frame_preprocessor.h
@@ -41,7 +41,8 @@
   void EnableContentAnalysis(bool enable);
 
   // Set target resolution: frame rate and dimension.
-  int32_t SetTargetResolution(uint32_t width, uint32_t height,
+  int32_t SetTargetResolution(uint32_t width,
+                              uint32_t height,
                               uint32_t frame_rate);
 
   // Set target frame rate.