Enable WebAudio on Android

Set use_openmax_dl_fft=1 to enable WebAudio on Android.

This should not be committed until https://codereview.chromium.org/12457043/
has landed.

BUG=

Review URL: https://codereview.chromium.org/14047013

git-svn-id: http://src.chromium.org/svn/trunk/src/build@194378 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

common.gypi

@@ -677,8 +677,8 @@
       'google_default_client_id%': '',
       'google_default_client_secret%': '',
 
-      # Whether Android uses OpenMAX DL FFT.  Default is no.
-      'use_openmax_dl_fft%': 0,
+      # Whether Android uses OpenMAX DL FFT.  Default is yes.
+      'use_openmax_dl_fft%': 1,
     },
 
     # Copy conditionally-set variables out one scope.