Split "Online" and "Offline" AudioContext processing

Source/modules/webaudio/AudioBasicProcessorHandlerTest.cpp

Index: Source/modules/webaudio/AudioBasicProcessorHandlerTest.cpp
diff --git a/Source/modules/webaudio/AudioBasicProcessorHandlerTest.cpp b/Source/modules/webaudio/AudioBasicProcessorHandlerTest.cpp
index 2df65789e7b01c349c1890ed754944ad0e43fa82..d83832adf85ad90728b7d4afcc66770a0e0ccc9f 100644
--- a/Source/modules/webaudio/AudioBasicProcessorHandlerTest.cpp
+++ b/Source/modules/webaudio/AudioBasicProcessorHandlerTest.cpp
@@ -27,7 +27,7 @@ public:
 
 class MockProcessorNode final : public AudioNode {
 public:
-    MockProcessorNode(AudioContext& context)
+    MockProcessorNode(AbstractAudioContext& context)
         : AudioNode(context)
     {
         setHandler(AudioBasicProcessorHandler::create(AudioHandler::NodeTypeWaveShaper, *this, 48000, adoptPtr(new MockAudioProcessor())));
@@ -43,7 +43,7 @@ TEST(AudioBasicProcessorHandlerTest, ProcessorFinalization)
     AudioBasicProcessorHandler& handler = static_cast<AudioBasicProcessorHandler&>(node->handler());
     EXPECT_TRUE(handler.processor());
     EXPECT_TRUE(handler.processor()->isInitialized());
-    AudioContext::AutoLocker locker(context);
+    AbstractAudioContext::AutoLocker locker(context);
     handler.dispose();
     // The AudioProcessor should live after dispose() and should not be
     // finalized because an audio thread is using it.