AudioParams with automations must process timelines

third_party/WebKit/Source/modules/webaudio/DelayNode.cpp

Index: third_party/WebKit/Source/modules/webaudio/DelayNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/DelayNode.cpp b/third_party/WebKit/Source/modules/webaudio/DelayNode.cpp
index 6f367c206207cb850d910ca9be384b5eadae3485..69fe6ce00a56187d87db08132cdad5ffac5281e4 100644
--- a/third_party/WebKit/Source/modules/webaudio/DelayNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/DelayNode.cpp
@@ -48,6 +48,9 @@ DelayNode::DelayNode(BaseAudioContext& context, double maxDelayTime)
       AudioHandler::NodeTypeDelay, *this, context.sampleRate(),
       wrapUnique(new DelayProcessor(context.sampleRate(), 1,
                                     m_delayTime->handler(), maxDelayTime))));
+
+  // Initialize the handler so that AudioParams can be processed.
+  handler().initialize();
 }
 
 DelayNode* DelayNode::create(BaseAudioContext& context,