Rewrite PPB_AudioInput_Dev to use the new-style host/resource.

content/renderer/pepper/renderer_ppapi_host_impl.h

Index: content/renderer/pepper/renderer_ppapi_host_impl.h
diff --git a/content/renderer/pepper/renderer_ppapi_host_impl.h b/content/renderer/pepper/renderer_ppapi_host_impl.h
index 3625de2bb400ea0e90c3f116f9ce084dd9d10c30..ef1b48793676d30aa9a3eafd50c88a9c157114c2 100644
--- a/content/renderer/pepper/renderer_ppapi_host_impl.h
+++ b/content/renderer/pepper/renderer_ppapi_host_impl.h
@@ -84,11 +84,16 @@ class RendererPpapiHostImpl
   // RendererPpapiHost.
   virtual ppapi::host::PpapiHost* GetPpapiHost() OVERRIDE;
   virtual bool IsValidInstance(PP_Instance instance) const OVERRIDE;
+  virtual webkit::ppapi::PluginInstance* GetPluginInstance(
+      PP_Instance instance) const OVERRIDE;
   virtual RenderView* GetRenderViewForInstance(
       PP_Instance instance) const OVERRIDE;
   virtual WebKit::WebPluginContainer* GetContainerForInstance(
       PP_Instance instance) const OVERRIDE;
   virtual bool HasUserGesture(PP_Instance instance) const OVERRIDE;
+  virtual IPC::PlatformFileForTransit ShareHandleWithRemote(
+      base::PlatformFile handle,
+      bool should_close_source) OVERRIDE;
 
  private:
   RendererPpapiHostImpl(webkit::ppapi::PluginModule* module,
@@ -108,6 +113,8 @@ class RendererPpapiHostImpl
 
   webkit::ppapi::PluginModule* module_;  // Non-owning pointer.
 
+  ppapi::proxy::HostDispatcher* dispatcher_;  // Non-owning pointer.
+
   scoped_ptr<ppapi::host::PpapiHost> ppapi_host_;
 
   // Null when running out-of-process.