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

ppapi/cpp/dev/audio_input_dev.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_CPP_DEV_AUDIO_INPUT_DEV_H_
 #define PPAPI_CPP_DEV_AUDIO_INPUT_DEV_H_
 
 #include <vector>
 
 #include "ppapi/c/dev/ppb_audio_input_dev.h"
 #include "ppapi/cpp/audio_config.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/dev/device_ref_dev.h"
 #include "ppapi/cpp/resource.h"
 
 namespace pp {
 
 class InstanceHandle;
 
 class AudioInput_Dev : public Resource {
  public:
   /// An empty constructor for an AudioInput resource.
   AudioInput_Dev();
 
-  /// This constructor tries to create an audio input resource using the v0.2
-  /// interface, and falls back on the v0.1 interface if that is not available.
-  /// Please use the 2-parameter Open() if you used this constructor.
-  ///
-  /// Note: This constructor is deprecated. Unless your code has to deal with
-  /// browsers that only support the v0.1 interface, please use the 1-parameter
-  /// constructor instead.
-  AudioInput_Dev(const InstanceHandle& instance,
-                 const AudioConfig& config,
-                 PPB_AudioInput_Callback callback,
-                 void* user_data);
-
-  /// This constructor uses the v0.2 interface to create an audio input
-  /// resource. Please use the 5-parameter Open() if you used this constructor.
+  /// Constructor to create an audio input resource.
   explicit AudioInput_Dev(const InstanceHandle& instance);
 
   virtual ~AudioInput_Dev();
 
   /// Static function for determining whether the browser supports the required
   /// AudioInput interface.
   ///
   /// @return true if the interface is available, false otherwise.
   static bool IsAvailable();
 
   /// Getter function for returning the internal <code>PPB_AudioConfig</code>
   /// struct.
   ///
   /// @return A mutable reference to the PPB_AudioConfig struct.
   AudioConfig& config() { return config_; }
 
   /// Getter function for returning the internal <code>PPB_AudioConfig</code>
   /// struct.
   ///
   /// @return A const reference to the internal <code>PPB_AudioConfig</code>
   /// struct.
   const AudioConfig& config() const { return config_; }
 
   int32_t EnumerateDevices(
       const CompletionCallbackWithOutput<std::vector<DeviceRef_Dev> >&
           callback);
 
   /// If |device_ref| is null (i.e., is_null() returns true), the default device
   /// will be used.
-  /// In order to maintain backward compatibility, this method doesn't have
-  /// input parameters config, audio_input_callback and user_data. Instead, it
-  /// uses those values stored when the 4-parameter constructor was called.
-  ///
-  /// Note: This method is deprecated. Unless your code has to deal with
-  /// browsers that only support the v0.1 interface, please use the other
-  /// Open().
-  int32_t Open(const DeviceRef_Dev& device_ref,
-               const CompletionCallback& callback);
-
   int32_t Open(const DeviceRef_Dev& device_ref,
                const AudioConfig& config,
                PPB_AudioInput_Callback audio_input_callback,
                void* user_data,
                const CompletionCallback& callback);
 
   bool StartCapture();
   bool StopCapture();
   void Close();
 
  private:
   AudioConfig config_;
 
   // Used to store the arguments of Open() for the v0.2 interface.
   PPB_AudioInput_Callback audio_input_callback_;
   void* user_data_;
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DEV_AUDIO_INPUT_DEV_H_