Change unsigned long to uint32_t in third_party/blink/renderer/modules/webaudio/

- unsigned long -> uint32_t
- No logic change
- Reference: https://google.github.io/styleguide/cppguide.html#Integer_Types

Bug: 930252
Change-Id: I73df0c545df9a669a0db7528fbf52e0c581189b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1530357Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Miyoung Shin <myid.shin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642400}

third_party/blink/renderer/modules/webaudio/audio_node.cc

@@ -239,7 +239,7 @@ void AudioHandler::SetChannelCount(unsigned channel_count,
   } else {
     exception_state.ThrowDOMException(
         DOMExceptionCode::kNotSupportedError,
-        ExceptionMessages::IndexOutsideRange<unsigned long>(
+        ExceptionMessages::IndexOutsideRange<uint32_t>(
             "channel count", channel_count, 1,
             ExceptionMessages::kInclusiveBound,
             BaseAudioContext::MaxNumberOfChannels(),

third_party/blink/renderer/modules/webaudio/audio_worklet_node.cc

@@ -284,7 +284,7 @@ AudioWorkletNode* AudioWorkletNode::Create(
           channel_count > BaseAudioContext::MaxNumberOfChannels()) {
         exception_state.ThrowDOMException(
             DOMExceptionCode::kNotSupportedError,
-            ExceptionMessages::IndexOutsideRange<unsigned long>(
+            ExceptionMessages::IndexOutsideRange<uint32_t>(
                 "channel count", channel_count, 1,
                 ExceptionMessages::kInclusiveBound,
                 BaseAudioContext::MaxNumberOfChannels(),

third_party/blink/renderer/modules/webaudio/dynamics_compressor_node.cc

@@ -156,7 +156,7 @@ void DynamicsCompressorHandler::SetChannelCount(
   } else {
     exception_state.ThrowDOMException(
         DOMExceptionCode::kNotSupportedError,
-        ExceptionMessages::IndexOutsideRange<unsigned long>(
+        ExceptionMessages::IndexOutsideRange<uint32_t>(
             "channelCount", channel_count, 1,
             ExceptionMessages::kInclusiveBound, 2,
             ExceptionMessages::kInclusiveBound));

third_party/blink/renderer/modules/webaudio/panner_node.cc

@@ -608,7 +608,7 @@ void PannerHandler::SetChannelCount(unsigned channel_count,
   } else {
     exception_state.ThrowDOMException(
         DOMExceptionCode::kNotSupportedError,
-        ExceptionMessages::IndexOutsideRange<unsigned long>(
+        ExceptionMessages::IndexOutsideRange<uint32_t>(
             "channelCount", channel_count, 1,
             ExceptionMessages::kInclusiveBound, 2,
             ExceptionMessages::kInclusiveBound));

third_party/blink/renderer/modules/webaudio/realtime_audio_destination_node.cc

@@ -105,7 +105,7 @@ void RealtimeAudioDestinationHandler::SetChannelCount(
     return;
   }
 
-  unsigned long old_channel_count = this->ChannelCount();
+  uint32_t old_channel_count = this->ChannelCount();
   AudioHandler::SetChannelCount(channel_count, exception_state);
 
   // Stop, re-create and start the destination to apply the new channel count.

third_party/blink/renderer/modules/webaudio/stereo_panner_node.cc

@@ -105,7 +105,7 @@ void StereoPannerHandler::SetChannelCount(unsigned channel_count,
   } else {
     exception_state.ThrowDOMException(
         DOMExceptionCode::kNotSupportedError,
-        ExceptionMessages::IndexOutsideRange<unsigned long>(
+        ExceptionMessages::IndexOutsideRange<uint32_t>(
             "channelCount", channel_count, 1,
             ExceptionMessages::kInclusiveBound, 2,
             ExceptionMessages::kInclusiveBound));