Enable cpplint and fix cpplint errors in webrtc/*audio

webrtc/common_audio/signal_processing/include/signal_processing_library.h

Index: webrtc/common_audio/signal_processing/include/signal_processing_library.h
diff --git a/webrtc/common_audio/signal_processing/include/signal_processing_library.h b/webrtc/common_audio/signal_processing/include/signal_processing_library.h
index 7fa68e04226e3c13be8eb9b73f8dc112758be93f..6f977b8fa618fdc03ef4f0988e6479fac40a522f 100644
--- a/webrtc/common_audio/signal_processing/include/signal_processing_library.h
+++ b/webrtc/common_audio/signal_processing/include/signal_processing_library.h
@@ -15,8 +15,8 @@
  * For specific function calls, see bottom of file.
  */
 
-#ifndef WEBRTC_SPL_SIGNAL_PROCESSING_LIBRARY_H_
-#define WEBRTC_SPL_SIGNAL_PROCESSING_LIBRARY_H_
+#ifndef WEBRTC_COMMON_AUDIO_SIGNAL_PROCESSING_INCLUDE_SIGNAL_PROCESSING_LIBRARY_H_
+#define WEBRTC_COMMON_AUDIO_SIGNAL_PROCESSING_INCLUDE_SIGNAL_PROCESSING_LIBRARY_H_
 
 #include <string.h>
 #include "webrtc/typedefs.h"
@@ -59,13 +59,13 @@
 
 #define WEBRTC_SPL_MUL_16_32_RSFT11(a, b)          \
   (WEBRTC_SPL_MUL_16_16(a, (b) >> 16) * (1 << 5) + \
-   (((WEBRTC_SPL_MUL_16_U16(a, (uint16_t)(b)) >> 1) + 0x0200) >> 10))
+    (((WEBRTC_SPL_MUL_16_U16(a, (uint16_t)(b)) >> 1) + 0x0200) >> 10))
 #define WEBRTC_SPL_MUL_16_32_RSFT14(a, b)          \
   (WEBRTC_SPL_MUL_16_16(a, (b) >> 16) * (1 << 2) + \
-   (((WEBRTC_SPL_MUL_16_U16(a, (uint16_t)(b)) >> 1) + 0x1000) >> 13))
+    (((WEBRTC_SPL_MUL_16_U16(a, (uint16_t)(b)) >> 1) + 0x1000) >> 13))
 #define WEBRTC_SPL_MUL_16_32_RSFT15(a, b)            \
   ((WEBRTC_SPL_MUL_16_16(a, (b) >> 16) * (1 << 1)) + \
-   (((WEBRTC_SPL_MUL_16_U16(a, (uint16_t)(b)) >> 1) + 0x2000) >> 14))
+    (((WEBRTC_SPL_MUL_16_U16(a, (uint16_t)(b)) >> 1) + 0x2000) >> 14))
 
 #define WEBRTC_SPL_MUL_16_16_RSFT(a, b, c) \
     (WEBRTC_SPL_MUL_16_16(a, b) >> (c))
@@ -76,7 +76,7 @@
 
 // C + the 32 most significant bits of A * B
 #define WEBRTC_SPL_SCALEDIFF32(A, B, C) \
-    (C + (B >> 16) * A + (((uint32_t)(0x0000FFFF & B) * A) >> 16))
+    (C + (B >> 16) * A + (((uint32_t)(B & 0x0000FFFF) * A) >> 16))
 
 #define WEBRTC_SPL_SAT(a, b, c)         (b > a ? a : b < c ? c : b)
 
@@ -921,7 +921,7 @@ void WebRtcSpl_SynthesisQMF(const int16_t* low_band,
 #ifdef __cplusplus
 }
 #endif  // __cplusplus
-#endif  // WEBRTC_SPL_SIGNAL_PROCESSING_LIBRARY_H_
+#endif  // WEBRTC_COMMON_AUDIO_SIGNAL_PROCESSING_INCLUDE_SIGNAL_PROCESSING_LIBRARY_H_
 
 //
 // WebRtcSpl_AddSatW16(...)