Fix the issue that Web Audio test case fails on PR3.

[Title] Fix the issue that  Web Audio test case fails on PR3.
[Issue#] TWEB-1144
[Cause] assertion `G_VALUE_HOLDS_BOOLEAN (value)' failed when set GValue, because the value doesn't initialize its type.
[Solution] Initilize the GValue type.

diff --git a/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp b/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp
index a45dd23..5ec294d 100755 (executable)
--- a/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp
+++ b/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp
@@ -205,7 +205,8 @@ void AudioDestinationGStreamer::finishBuildingPipelineAfterWavParserPadReady(Gst
         return;
     }
 #if ENABLE(TIZEN_WEB_AUDIO)
-    GValue value;
+    GValue value = {0};
+    g_value_init(&value, G_TYPE_BOOLEAN);
     g_value_set_boolean(&value, true);
     gst_child_proxy_set_property(GST_OBJECT(audioSink.get()), "close-handle-on-prepare", &value);
 #endif