Tests don't override the WebKitWebAudioEnabled runtime preference
https://bugs.webkit.org/show_bug.cgi?id=69830

Rubber-stamped by Eric Carlson.

Override WebKitWebAudioEnabled in the WebAudio tests so the audio
context can be created even for the WebKit ports not enabling the
runtime WebAudio preference by default.

* webaudio/biquadfilternode-basic.html:
* webaudio/delaynode-scheduling.html:
* webaudio/delaynode.html:
* webaudio/mediaelementaudiosourcenode-gc.html:
* webaudio/mediaelementaudiosourcenode.html:
* webaudio/realtimeanalyser-fft-sizing.html:
* webaudio/resources/audio-testing.js:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@97348 268f45cc-cd09-0410-ab3c-d52691b4dbfc
8 files changed