Replace ASSERT with DCHECK in WebAudio

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

Index: third_party/WebKit/Source/modules/webaudio/AudioScheduledSourceNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioScheduledSourceNode.cpp b/third_party/WebKit/Source/modules/webaudio/AudioScheduledSourceNode.cpp
index 8e479f52ae2849ed62385b5d9384d36b28c58a8e..ffa3b5af5e4d9df4a5b367769d482f4a25aba98e 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioScheduledSourceNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/AudioScheduledSourceNode.cpp
@@ -47,11 +47,11 @@ AudioScheduledSourceHandler::AudioScheduledSourceHandler(NodeType nodeType, Audi
 void AudioScheduledSourceHandler::updateSchedulingInfo(
     size_t quantumFrameSize, AudioBus* outputBus, size_t& quantumFrameOffset, size_t& nonSilentFramesToProcess)
 {
-    ASSERT(outputBus);
+    DCHECK(outputBus);
     if (!outputBus)
         return;
 
-    ASSERT(quantumFrameSize == ProcessingSizeInFrames);
+    DCHECK(quantumFrameSize == ProcessingSizeInFrames);
     if (quantumFrameSize != ProcessingSizeInFrames)
         return;
 
@@ -110,7 +110,7 @@ void AudioScheduledSourceHandler::updateSchedulingInfo(
         size_t framesToZero = quantumFrameSize - zeroStartFrame;
 
         bool isSafe = zeroStartFrame < quantumFrameSize && framesToZero <= quantumFrameSize && zeroStartFrame + framesToZero <= quantumFrameSize;
-        ASSERT(isSafe);
+        DCHECK(isSafe);
 
         if (isSafe) {
             if (framesToZero > nonSilentFramesToProcess)
@@ -130,7 +130,7 @@ void AudioScheduledSourceHandler::updateSchedulingInfo(
 
 void AudioScheduledSourceHandler::start(double when, ExceptionState& exceptionState)
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
 
     context()->recordUserGestureState();
 
@@ -169,7 +169,7 @@ void AudioScheduledSourceHandler::start(double when, ExceptionState& exceptionSt
 
 void AudioScheduledSourceHandler::stop(double when, ExceptionState& exceptionState)
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
 
     if (playbackState() == UNSCHEDULED_STATE) {
         exceptionState.throwDOMException(
@@ -218,7 +218,7 @@ void AudioScheduledSourceHandler::finish()
 
 void AudioScheduledSourceHandler::notifyEnded()
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
     if (node())
         node()->dispatchEvent(Event::create(EventTypeNames::ended));
 }