PepperPlatformAudioInputImpl: support audio input device selection.

content/renderer/pepper/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper/pepper_plugin_delegate_impl.cc
diff --git a/content/renderer/pepper/pepper_plugin_delegate_impl.cc b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
index a68ab1cce802edea26ca826df8b4a45f677f401a..acfdb635725f9586d8c2d16c1f26ed1a1835463d 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.cc
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
@@ -589,11 +589,12 @@ PepperPluginDelegateImpl::CreateAudioOutput(
 
 webkit::ppapi::PluginDelegate::PlatformAudioInput*
 PepperPluginDelegateImpl::CreateAudioInput(
+    const std::string& device_id,
     uint32_t sample_rate,
     uint32_t sample_count,
-    webkit::ppapi::PluginDelegate::PlatformAudioCommonClient* client) {
-  return PepperPlatformAudioInputImpl::Create(sample_rate, sample_count,
-                                              client);
+    webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client) {
+  return PepperPlatformAudioInputImpl::Create(
+      AsWeakPtr(), device_id, sample_rate, sample_count, client);
 }
 
 // If a broker has not already been created for this plugin, creates one.