Simplify OfflineAudioDestinationNode::DoOfflineRendering().

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

Index: third_party/WebKit/Source/modules/webaudio/OfflineAudioDestinationNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/OfflineAudioDestinationNode.cpp b/third_party/WebKit/Source/modules/webaudio/OfflineAudioDestinationNode.cpp
index eafe4053bb6948bfc5a9ca808171a694ae5ea92b..4e911155cc3f071c7b096884c1b96b59d5571f26 100644
--- a/third_party/WebKit/Source/modules/webaudio/OfflineAudioDestinationNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/OfflineAudioDestinationNode.cpp
@@ -48,8 +48,7 @@ OfflineAudioDestinationHandler::OfflineAudioDestinationHandler(
       render_target_(render_target),
       frames_processed_(0),
       frames_to_process_(0),
-      is_rendering_started_(false),
-      should_suspend_(false) {
+      is_rendering_started_(false) {
   render_bus_ = AudioBus::Create(render_target->numberOfChannels(),
                                  AudioUtilities::kRenderQuantumFrames);
   frames_to_process_ = render_target_->length();
@@ -197,20 +196,14 @@ void OfflineAudioDestinationHandler::DoOfflineRendering() {
       destinations.push_back(render_target_->getChannelData(i).View()->Data());
   }
 
-  // Reset the suspend flag.
-  should_suspend_ = false;
-
   // If there is more to process and there is no suspension at the moment,
   // do continue to render quanta. Then calling OfflineAudioContext.resume()
   // will pick up the render loop again from where it was suspended.
-  while (frames_to_process_ > 0 && !should_suspend_) {
-    // Suspend the rendering and update m_shouldSuspend if a scheduled
-    // suspend found at the current sample frame. Otherwise render one
-    // quantum and return false.
-    should_suspend_ = RenderIfNotSuspended(
-        0, render_bus_.Get(), AudioUtilities::kRenderQuantumFrames);
-
-    if (should_suspend_)
+  while (frames_to_process_ > 0) {
+    // Suspend the rendering if a scheduled suspend found at the current
+    // sample frame. Otherwise render one quantum.
+    if (RenderIfNotSuspended(0, render_bus_.Get(),
+                             AudioUtilities::kRenderQuantumFrames))
       return;
 
     size_t frames_available_to_copy =
@@ -230,9 +223,8 @@ void OfflineAudioDestinationHandler::DoOfflineRendering() {
     frames_to_process_ -= frames_available_to_copy;
   }
 
-  // Finish up the rendering loop if there is no more to process.
-  if (!frames_to_process_)
-    FinishOfflineRendering();
+  DCHECK_EQ(frames_to_process_, 0u);
+  FinishOfflineRendering();
 }
 
 void OfflineAudioDestinationHandler::SuspendOfflineRendering() {