Enable cpplint for more webrtc subfolders and fix all uncovered cpplint errors.

webrtc/tools/frame_analyzer/video_quality_analysis.cc

 /*
  *  Copyright (c) 2012 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 209 matching lines @@
   }
 
   return result;
 }
 
 void RunAnalysis(const char* reference_file_name, const char* test_file_name,
                  const char* stats_file_name, int width, int height,
                  ResultsContainer* results) {
   // Check if the reference_file_name ends with "y4m".
   bool y4m_mode = false;
-  if (std::string(reference_file_name).find("y4m") != std::string::npos){
+  if (std::string(reference_file_name).find("y4m") != std::string::npos) {
     y4m_mode = true;
   }
 
   int size = GetI420FrameSize(width, height);
   FILE* stats_file = fopen(stats_file_name, "r");
 
   // String buffer for the lines in the stats file.
   char line[STATS_LINE_LENGTH];
 
   // Allocate buffers for test and reference frames.
@@ skipping 125 matching lines @@
     for (iter = results->frames.begin(); iter != results->frames.end() - 1;
          ++iter) {
       fprintf(output, "%f,", iter->ssim_value);
     }
     fprintf(output, "%f] score\n", iter->ssim_value);
   }
 }
 
 }  // namespace test
 }  // namespace webrtc