Fix typo in UMA histogram name.

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

Index: third_party/WebKit/Source/platform/audio/AudioDestination.cpp
diff --git a/third_party/WebKit/Source/platform/audio/AudioDestination.cpp b/third_party/WebKit/Source/platform/audio/AudioDestination.cpp
index 3c105a56172bb52ac15c73412e59a1531ee22501..53c329f641c17533c2589b3cd08de38e5b39b820 100644
--- a/third_party/WebKit/Source/platform/audio/AudioDestination.cpp
+++ b/third_party/WebKit/Source/platform/audio/AudioDestination.cpp
@@ -58,7 +58,7 @@ AudioDestination::AudioDestination(AudioIOCallback& callback, const String& inpu
 {
     // Histogram for audioHardwareBufferSize
     DEFINE_STATIC_LOCAL(SparseHistogram, hardwareBufferSizeHistogram,
-        ("WebAudio.AudioDestination.HardwareBuffersize"));
+        ("WebAudio.AudioDestination.HardwareBufferSize"));
     // Histogram for the actual callback size used.  Typically, this is the same as
     // audioHardwareBufferSize, but can be adjusted depending on some heuristics below.
     DEFINE_STATIC_LOCAL(SparseHistogram, callbackBufferSizeHistogram,