Enable cpplint and fix cpplint errors in webrtc/*audio

webrtc/common_audio/lapped_transform.h

 /*
  *  Copyright (c) 2014 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 81 matching lines @@
   // chunks of |chunk_length|, but process blocks of |block_length|.
   size_t initial_delay() const { return blocker_.initial_delay(); }
 
  private:
   // Internal middleware callback, given to the blocker. Transforms each block
   // and hands it over to the processing method given at construction time.
   class BlockThunk : public BlockerCallback {
    public:
     explicit BlockThunk(LappedTransform* parent) : parent_(parent) {}
 
- void ProcessBlock(const float* const* input,
-                              size_t num_frames,
-                              size_t num_input_channels,
-                              size_t num_output_channels,
-                              float* const* output) override;
+    void ProcessBlock(const float* const* input,
+                      size_t num_frames,
+                      size_t num_input_channels,
+                      size_t num_output_channels,
+                      float* const* output) override;
 
    private:
     LappedTransform* const parent_;
   } blocker_callback_;
 
   const size_t num_in_channels_;
   const size_t num_out_channels_;
 
   const size_t block_length_;
   const size_t chunk_length_;
 
   Callback* const block_processor_;
   Blocker blocker_;
 
   std::unique_ptr<RealFourier> fft_;
   const size_t cplx_length_;
   AlignedArray<float> real_buf_;
   AlignedArray<std::complex<float> > cplx_pre_;
   AlignedArray<std::complex<float> > cplx_post_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_COMMON_AUDIO_LAPPED_TRANSFORM_H_