Enable cpplint and fix cpplint errors in webrtc/*audio

webrtc/common_audio/resampler/include/resampler.h

 /*
  *  Copyright (c) 2011 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.
  */
 
 
 /*
  * A wrapper for resampling a numerous amount of sampling combinations.
  */
 
-#ifndef WEBRTC_RESAMPLER_RESAMPLER_H_
-#define WEBRTC_RESAMPLER_RESAMPLER_H_
+#ifndef WEBRTC_COMMON_AUDIO_RESAMPLER_INCLUDE_RESAMPLER_H_
+#define WEBRTC_COMMON_AUDIO_RESAMPLER_INCLUDE_RESAMPLER_H_
 
 #include <stddef.h>
 
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 // All methods return 0 on success and -1 on failure.
-class Resampler
-{
+class Resampler {
+ public:
+  Resampler();
+  Resampler(int inFreq, int outFreq, size_t num_channels);
+  ~Resampler();
 
-public:
-    Resampler();
-    Resampler(int inFreq, int outFreq, size_t num_channels);
-    ~Resampler();
+  // Reset all states
+  int Reset(int inFreq, int outFreq, size_t num_channels);
 
-    // Reset all states
-    int Reset(int inFreq, int outFreq, size_t num_channels);
+  // Reset all states if any parameter has changed
+  int ResetIfNeeded(int inFreq, int outFreq, size_t num_channels);
 
-    // Reset all states if any parameter has changed
-    int ResetIfNeeded(int inFreq, int outFreq, size_t num_channels);
+  // Resample samplesIn to samplesOut.
+  int Push(const int16_t* samplesIn, size_t lengthIn, int16_t* samplesOut,
+           size_t maxLen, size_t& outLen);  // NOLINT: to avoid changing APIs
 
-    // Resample samplesIn to samplesOut.
-    int Push(const int16_t* samplesIn, size_t lengthIn, int16_t* samplesOut,
-             size_t maxLen, size_t &outLen);
+ private:
+  enum ResamplerMode {
+    kResamplerMode1To1,
+    kResamplerMode1To2,
+    kResamplerMode1To3,
+    kResamplerMode1To4,
+    kResamplerMode1To6,
+    kResamplerMode1To12,
+    kResamplerMode2To3,
+    kResamplerMode2To11,
+    kResamplerMode4To11,
+    kResamplerMode8To11,
+    kResamplerMode11To16,
+    kResamplerMode11To32,
+    kResamplerMode2To1,
+    kResamplerMode3To1,
+    kResamplerMode4To1,
+    kResamplerMode6To1,
+    kResamplerMode12To1,
+    kResamplerMode3To2,
+    kResamplerMode11To2,
+    kResamplerMode11To4,
+    kResamplerMode11To8
+  };
 
-private:
-    enum ResamplerMode
-    {
-        kResamplerMode1To1,
-        kResamplerMode1To2,
-        kResamplerMode1To3,
-        kResamplerMode1To4,
-        kResamplerMode1To6,
-        kResamplerMode1To12,
-        kResamplerMode2To3,
-        kResamplerMode2To11,
-        kResamplerMode4To11,
-        kResamplerMode8To11,
-        kResamplerMode11To16,
-        kResamplerMode11To32,
-        kResamplerMode2To1,
-        kResamplerMode3To1,
-        kResamplerMode4To1,
-        kResamplerMode6To1,
-        kResamplerMode12To1,
-        kResamplerMode3To2,
-        kResamplerMode11To2,
-        kResamplerMode11To4,
-        kResamplerMode11To8
-    };
+  // Generic pointers since we don't know what states we'll need
+  void* state1_;
+  void* state2_;
+  void* state3_;
 
-    // Generic pointers since we don't know what states we'll need
-    void* state1_;
-    void* state2_;
-    void* state3_;
+  // Storage if needed
+  int16_t* in_buffer_;
+  int16_t* out_buffer_;
+  size_t in_buffer_size_;
+  size_t out_buffer_size_;
+  size_t in_buffer_size_max_;
+  size_t out_buffer_size_max_;
 
-    // Storage if needed
-    int16_t* in_buffer_;
-    int16_t* out_buffer_;
-    size_t in_buffer_size_;
-    size_t out_buffer_size_;
-    size_t in_buffer_size_max_;
-    size_t out_buffer_size_max_;
+  int my_in_frequency_khz_;
+  int my_out_frequency_khz_;
+  ResamplerMode my_mode_;
+  size_t num_channels_;
 
-    int my_in_frequency_khz_;
-    int my_out_frequency_khz_;
-    ResamplerMode my_mode_;
-    size_t num_channels_;
-
-    // Extra instance for stereo
-    Resampler* slave_left_;
-    Resampler* slave_right_;
+  // Extra instance for stereo
+  Resampler* slave_left_;
+  Resampler* slave_right_;
 };
 
 }  // namespace webrtc
 
-#endif // WEBRTC_RESAMPLER_RESAMPLER_H_
+#endif  // WEBRTC_COMMON_AUDIO_RESAMPLER_INCLUDE_RESAMPLER_H_