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

webrtc/tools/psnr_ssim_analyzer/psnr_ssim_analyzer.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.
  */
 
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "webrtc/tools/frame_analyzer/video_quality_analysis.h"
 #include "webrtc/tools/simple_command_line_parser.h"
 
 #define MAX_NUM_FRAMES_PER_FILE INT_MAX
 
 void CompareFiles(const char* reference_file_name, const char* test_file_name,
                   const char* results_file_name, int width, int height) {
   // 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;
   }
 
   FILE* results_file = fopen(results_file_name, "w");
 
   int size = webrtc::test::GetI420FrameSize(width, height);
 
   // Allocate buffers for test and reference frames.
   uint8_t* test_frame = new uint8_t[size];
   uint8_t* ref_frame = new uint8_t[size];
 
   bool read_result = true;
-  for(int frame_counter = 0; frame_counter < MAX_NUM_FRAMES_PER_FILE;
-      ++frame_counter){
+  for (int frame_counter = 0; frame_counter < MAX_NUM_FRAMES_PER_FILE;
+      ++frame_counter) {
     read_result &= (y4m_mode) ? webrtc::test::ExtractFrameFromY4mFile(
         reference_file_name, width, height, frame_counter, ref_frame):
         webrtc::test::ExtractFrameFromYuvFile(reference_file_name, width,
                                               height, frame_counter, ref_frame);
     read_result &=  webrtc::test::ExtractFrameFromYuvFile(test_file_name, width,
         height, frame_counter, test_frame);
 
     if (!read_result)
       break;
 
@@ skipping 71 matching lines @@
 
   if (width <= 0 || height <= 0) {
     fprintf(stderr, "Error: width or height cannot be <= 0!\n");
     return -1;
   }
 
   CompareFiles(parser.GetFlag("reference_file").c_str(),
                parser.GetFlag("test_file").c_str(),
                parser.GetFlag("results_file").c_str(), width, height);
 }