Remove unnecassary parameter "sampleRate" for loadAudioResource().

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index c4b54dc3634eddac5df30ccebac719d03e446210..c2316fa58a6742284b9a3b9142008c7630b3a883 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -782,15 +782,6 @@ bool RendererWebKitPlatformSupportImpl::loadAudioResource(
                              data_size,
                              thread_safe_sender_);
 }
-// DEPRECATED
-bool RendererWebKitPlatformSupportImpl::loadAudioResource(
-    blink::WebAudioBus* destination_bus, const char* audio_file_data,
-    size_t data_size, double sample_rate) {
-  return DecodeAudioFileData(destination_bus,
-                             audio_file_data,
-                             data_size,
-                             thread_safe_sender_);
-}
 #else
 bool RendererWebKitPlatformSupportImpl::loadAudioResource(
     blink::WebAudioBus* destination_bus, const char* audio_file_data,
@@ -798,13 +789,6 @@ bool RendererWebKitPlatformSupportImpl::loadAudioResource(
   return DecodeAudioFileData(
       destination_bus, audio_file_data, data_size);
 }
-// DEPRECATED
-bool RendererWebKitPlatformSupportImpl::loadAudioResource(
-    blink::WebAudioBus* destination_bus, const char* audio_file_data,
-    size_t data_size, double sample_rate) {
-  return DecodeAudioFileData(
-      destination_bus, audio_file_data, data_size);
-}
 #endif  // defined(OS_ANDROID)
 
 //------------------------------------------------------------------------------