Allow disabling of resampling in decodeAudioData

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

Index: third_party/WebKit/Source/platform/audio/AudioBus.cpp
diff --git a/third_party/WebKit/Source/platform/audio/AudioBus.cpp b/third_party/WebKit/Source/platform/audio/AudioBus.cpp
index 91483ad6bd9ae7b2b8ca0502df483fdf0be62d5f..26999f4c7329d49ef2140df06b43f562aa5c3274 100644
--- a/third_party/WebKit/Source/platform/audio/AudioBus.cpp
+++ b/third_party/WebKit/Source/platform/audio/AudioBus.cpp
@@ -705,7 +705,8 @@ PassRefPtr<AudioBus> createBusFromInMemoryAudioFile(const void* data, size_t dat
         return nullptr;
 
     // If the bus needs no conversion then return as is.
-    if ((!mixToMono || audioBus->numberOfChannels() == 1) && audioBus->sampleRate() == sampleRate)
+    if ((!mixToMono || audioBus->numberOfChannels() == 1)
+        && (audioBus->sampleRate() == sampleRate || sampleRate == 0))
         return audioBus;
 
     return AudioBus::createBySampleRateConverting(audioBus.get(), mixToMono, sampleRate);