Add WebThread in AudioDestination to support AudioWorkletThread

third_party/WebKit/Source/platform/audio/PushPullFIFOTest.cpp

Index: third_party/WebKit/Source/platform/audio/PushPullFIFOTest.cpp
diff --git a/third_party/WebKit/Source/platform/audio/PushPullFIFOTest.cpp b/third_party/WebKit/Source/platform/audio/PushPullFIFOTest.cpp
index 9351b4281d13b47fbf34e13dc8b9ae9643a9dabb..123e6e2d068ddc8e67b33751d129719ee82351da 100644
--- a/third_party/WebKit/Source/platform/audio/PushPullFIFOTest.cpp
+++ b/third_party/WebKit/Source/platform/audio/PushPullFIFOTest.cpp
@@ -8,6 +8,8 @@
 #include <vector>
 #include "platform/audio/AudioUtilities.h"
 #include "platform/testing/TestingPlatformSupport.h"
+#include "platform/wtf/Functional.h"
+#include "platform/heap/Persistent.h"
 #include "platform/wtf/PtrUtil.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -30,22 +32,22 @@ TEST(PushPullFIFOBasicTest, BasicTests) {
 
   // The input bus length must be |AudioUtilities::kRenderQuantumFrames|.
   // i.e.) inputBus->length() == kRenderQuantumFrames
-  RefPtr<AudioBus> input_bus_of129_frames =
+  RefPtr<AudioBus> input_bus_129_frames =
       AudioBus::Create(2, AudioUtilities::kRenderQuantumFrames + 1);
-  EXPECT_DEATH(test_fifo->Push(input_bus_of129_frames.Get()), "");
-  RefPtr<AudioBus> input_bus_of127_frames =
+  EXPECT_DEATH(test_fifo->Push(input_bus_129_frames.Get()), "");
+  RefPtr<AudioBus> input_bus_127_frames =
       AudioBus::Create(2, AudioUtilities::kRenderQuantumFrames - 1);
-  EXPECT_DEATH(test_fifo->Push(input_bus_of127_frames.Get()), "");
+  EXPECT_DEATH(test_fifo->Push(input_bus_127_frames.Get()), "");
 
   // Pull request frames cannot exceed the length of output bus.
   // i.e.) framesRequested <= outputBus->length()
-  RefPtr<AudioBus> output_bus_of512_frames = AudioBus::Create(2, 512);
-  EXPECT_DEATH(test_fifo->Pull(output_bus_of512_frames.Get(), 513), "");
+  RefPtr<AudioBus> output_bus_512_frames = AudioBus::Create(2, 512);
+  EXPECT_DEATH(test_fifo->Pull(output_bus_512_frames.Get(), 513), "");
 
   // Pull request frames cannot exceed the length of FIFO.
   // i.e.) framesRequested <= m_fifoLength
-  RefPtr<AudioBus> output_bus_of1025_frames = AudioBus::Create(2, 1025);
-  EXPECT_DEATH(test_fifo->Pull(output_bus_of1025_frames.Get(), 1025), "");
+  RefPtr<AudioBus> output_bus_1025_frames = AudioBus::Create(2, 1025);
+  EXPECT_DEATH(test_fifo->Pull(output_bus_1025_frames.Get(), 1025), "");
 }
 
 // Fills each AudioChannel in an AudioBus with a series of linearly increasing
@@ -169,7 +171,8 @@ TEST_P(PushPullFIFOFeatureTest, FeatureTests) {
 
   // Verify in-FIFO samples.
   for (const auto& sample : expected_state.fifo_samples) {
-    EXPECT_TRUE(VerifyBusValueAtIndex(fifo->Bus(), sample.index, sample.value));
+    EXPECT_TRUE(VerifyBusValueAtIndex(fifo->GetFIFOBusForTest(),
+                                      sample.index, sample.value));
   }
 
   // Verify samples from the most recent output bus.