Suppress opus warning about optimization in opus_nacl

third_party/opus/opus_nacl.gyp

Index: third_party/opus/opus_nacl.gyp
diff --git a/third_party/opus/opus_nacl.gyp b/third_party/opus/opus_nacl.gyp
index a93a817b7bf3afce20526cea095aa7f469ed2039..c4287c2758732cdd399e048d5e48252db4bd38ec 100644
--- a/third_party/opus/opus_nacl.gyp
+++ b/third_party/opus/opus_nacl.gyp
@@ -3,9 +3,6 @@
 # found in the LICENSE file.
 
 {
-  'variables': {
-    'werror': '',
-  },
   'includes': [
     '../../native_client/build/untrusted.gypi',
   ],
@@ -40,6 +37,11 @@
         '<@(opus_common_sources)',
         '<@(opus_float_sources)',
       ],
+      # Suppress a warning given by opus_decoder.c that tells us
+      # optimizations are turned off.
+      'cflags': [
+        '-Wno-#pragma-messages',
+      ],
     },  # end of target 'opus_nacl'
   ],
 }