Enable cpplint for webrtc/video_engine

webrtc/video_engine/overuse_frame_detector_unittest.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 170 matching lines @@
   clock_->AdvanceTimeMilliseconds(kProcessIntervalMs);
   overuse_detector_->Process();
   EXPECT_EQ(1, overuse_observer.normaluse_);
 }
 
 TEST_F(OveruseFrameDetectorTest, ConstantOveruseGivesNoNormalUsage) {
   options_.enable_extended_processing_usage = false;
   ReinitializeOveruseDetector();
   EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
   EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(64);
-  for(size_t i = 0; i < 64; ++i) {
+  for (size_t i = 0; i < 64; ++i) {
     TriggerOveruse(options_.high_threshold_consecutive_count);
   }
 }
 
 TEST_F(OveruseFrameDetectorTest, ConsecutiveCountTriggersOveruse) {
   EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
   options_.enable_extended_processing_usage = false;
   options_.high_threshold_consecutive_count = 2;
   ReinitializeOveruseDetector();
   TriggerOveruse(2);
@@ skipping 194 matching lines @@
   ReinitializeOveruseDetector();
   // usage > high => overuse
   EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(0);
   TriggerOveruse(options_.high_threshold_consecutive_count);
   // usage < low => underuse
   EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
   TriggerUnderuse();
 }
 
 }  // namespace webrtc