Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

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

Index: third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.cpp b/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.cpp
index 4522c2e667e6a79f0a98833161b12f169e23f4f8..f4ecbda42b69d3d8e6a2fb8136dfdb4df83b76f5 100644
--- a/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.cpp
@@ -88,7 +88,7 @@ void DeferredTaskHandler::breakConnections() {
 void DeferredTaskHandler::markSummingJunctionDirty(
     AudioSummingJunction* summingJunction) {
   ASSERT(isGraphOwner());
-  m_dirtySummingJunctions.add(summingJunction);
+  m_dirtySummingJunctions.insert(summingJunction);
 }
 
 void DeferredTaskHandler::removeMarkedSummingJunction(
@@ -101,7 +101,7 @@ void DeferredTaskHandler::removeMarkedSummingJunction(
 void DeferredTaskHandler::markAudioNodeOutputDirty(AudioNodeOutput* output) {
   ASSERT(isGraphOwner());
   DCHECK(isMainThread());
-  m_dirtyAudioNodeOutputs.add(output);
+  m_dirtyAudioNodeOutputs.insert(output);
 }
 
 void DeferredTaskHandler::removeMarkedAudioNodeOutput(AudioNodeOutput* output) {
@@ -135,7 +135,7 @@ void DeferredTaskHandler::addAutomaticPullNode(AudioHandler* node) {
   ASSERT(isGraphOwner());
 
   if (!m_automaticPullNodes.contains(node)) {
-    m_automaticPullNodes.add(node);
+    m_automaticPullNodes.insert(node);
     m_automaticPullNodesNeedUpdating = true;
   }
 }
@@ -168,7 +168,7 @@ void DeferredTaskHandler::processAutomaticPullNodes(size_t framesToProcess) {
 void DeferredTaskHandler::addChangedChannelCountMode(AudioHandler* node) {
   ASSERT(isGraphOwner());
   DCHECK(isMainThread());
-  m_deferredCountModeChange.add(node);
+  m_deferredCountModeChange.insert(node);
 }
 
 void DeferredTaskHandler::removeChangedChannelCountMode(AudioHandler* node) {
@@ -180,7 +180,7 @@ void DeferredTaskHandler::removeChangedChannelCountMode(AudioHandler* node) {
 void DeferredTaskHandler::addChangedChannelInterpretation(AudioHandler* node) {
   ASSERT(isGraphOwner());
   DCHECK(isMainThread());
-  m_deferredChannelInterpretationChange.add(node);
+  m_deferredChannelInterpretationChange.insert(node);
 }
 
 void DeferredTaskHandler::removeChangedChannelInterpretation(