Enable cpplint and fix cpplint errors in webrtc/*audio

webrtc/common_audio/signal_processing/include/spl_inl.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.
  */
 
 
 // This header file includes the inline functions in
 // the fix point signal processing library.
 
-#ifndef WEBRTC_SPL_SPL_INL_H_
-#define WEBRTC_SPL_SPL_INL_H_
+#ifndef WEBRTC_COMMON_AUDIO_SIGNAL_PROCESSING_INCLUDE_SPL_INL_H_
+#define WEBRTC_COMMON_AUDIO_SIGNAL_PROCESSING_INCLUDE_SPL_INL_H_
 
 #include "webrtc/system_wrappers/include/compile_assert_c.h"
 
 extern const int8_t kWebRtcSpl_CountLeadingZeros32_Table[64];
 
 // Don't call this directly except in tests!
 static __inline int WebRtcSpl_CountLeadingZeros32_NotBuiltin(uint32_t n) {
   // Normalize n by rounding up to the nearest number that is a sequence of 0
   // bits followed by a sequence of 1 bits. This number has the same number of
   // leading zeros as the original n. There are exactly 33 such values.
@@ skipping 22 matching lines @@
   COMPILE_ASSERT(sizeof(unsigned int) == sizeof(uint32_t));
   return n == 0 ? 32 : __builtin_clz(n);
 #else
   return WebRtcSpl_CountLeadingZeros32_NotBuiltin(n);
 #endif
 }
 
 // Returns the number of leading zero bits in the argument.
 static __inline int WebRtcSpl_CountLeadingZeros64(uint64_t n) {
 #ifdef __GNUC__
-  COMPILE_ASSERT(sizeof(unsigned long long) == sizeof(uint64_t));
+  COMPILE_ASSERT(sizeof(unsigned long long) == sizeof(uint64_t));  // NOLINT
   return n == 0 ? 64 : __builtin_clzll(n);
 #else
   return WebRtcSpl_CountLeadingZeros64_NotBuiltin(n);
 #endif
 }
 
 #ifdef WEBRTC_ARCH_ARM_V7
 #include "webrtc/common_audio/signal_processing/include/spl_inl_armv7.h"
 #else
 
@@ skipping 74 matching lines @@
   return a == 0 ? 0 : WebRtcSpl_CountLeadingZeros32(a < 0 ? ~a32 : a32) - 17;
 }
 
 static __inline int32_t WebRtc_MulAccumW16(int16_t a, int16_t b, int32_t c) {
   return (a * b + c);
 }
 #endif  // #if !defined(MIPS32_LE)
 
 #endif  // WEBRTC_ARCH_ARM_V7
 
-#endif  // WEBRTC_SPL_SPL_INL_H_
+#endif  // WEBRTC_COMMON_AUDIO_SIGNAL_PROCESSING_INCLUDE_SPL_INL_H_