Fix nit which is unefficiant sequence to deleteMarkedNodes.

Source/modules/webaudio/AudioContext.cpp

Index: Source/modules/webaudio/AudioContext.cpp
diff --git a/Source/modules/webaudio/AudioContext.cpp b/Source/modules/webaudio/AudioContext.cpp
index 8bc640f9cbed5c9793deebb7197036304bca7e31..97e376c4f6ed00100983941e11cbdf4e2a0da4ed 100644
--- a/Source/modules/webaudio/AudioContext.cpp
+++ b/Source/modules/webaudio/AudioContext.cpp
@@ -205,9 +205,9 @@ void AudioContext::clear()
 
     // Audio thread is dead. Nobody will schedule node deletion action. Let's do it ourselves.
     do {
-        deleteMarkedNodes();
         m_nodesToDelete.appendVector(m_nodesMarkedForDeletion);
         m_nodesMarkedForDeletion.clear();
+        deleteMarkedNodes();
     } while (m_nodesToDelete.size());

[Raymond Toy, 2014/04/22 17:25:26]

With this change, is this loop ever executed more than once? If the audio thread
is dead, m_nodesMarkedForDeletion should never grow, right?

 
     m_isCleared = true;