Lint enabled for webrtc/modules/video_coding folder.

webrtc/modules/video_coding/timestamp_map.cc

Index: webrtc/modules/video_coding/timestamp_map.cc
diff --git a/webrtc/modules/video_coding/timestamp_map.cc b/webrtc/modules/video_coding/timestamp_map.cc
index 14b16cd60ccd62850d7c0505176b771a11bdbb45..97d2777658315812eb9d4b526ea389805d94b897 100644
--- a/webrtc/modules/video_coding/timestamp_map.cc
+++ b/webrtc/modules/video_coding/timestamp_map.cc
@@ -20,11 +20,9 @@ VCMTimestampMap::VCMTimestampMap(size_t capacity)
     : ring_buffer_(new TimestampDataTuple[capacity]),
       capacity_(capacity),
       next_add_idx_(0),
-      next_pop_idx_(0) {
-}
+      next_pop_idx_(0) {}
 
-VCMTimestampMap::~VCMTimestampMap() {
-}
+VCMTimestampMap::~VCMTimestampMap() {}
 
 void VCMTimestampMap::Add(uint32_t timestamp, VCMFrameInformation* data) {
   ring_buffer_[next_add_idx_].timestamp = timestamp;
@@ -62,4 +60,4 @@ VCMFrameInformation* VCMTimestampMap::Pop(uint32_t timestamp) {
 bool VCMTimestampMap::IsEmpty() const {
   return (next_add_idx_ == next_pop_idx_);
 }
-}
+}  // namespace webrtc