Delete the audio modem and copresence private APIs.

chrome/browser/extensions/api/copresence_private/copresence_private_api.cc

Index: chrome/browser/extensions/api/copresence_private/copresence_private_api.cc
diff --git a/chrome/browser/extensions/api/copresence_private/copresence_private_api.cc b/chrome/browser/extensions/api/copresence_private/copresence_private_api.cc
deleted file mode 100644
index 4bdaf0f8301ed82d7e7a5380ba44343f89a7bc56..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/copresence_private/copresence_private_api.cc
+++ /dev/null
@@ -1,150 +0,0 @@
-// Copyright 2014 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.
-
-#include "chrome/browser/extensions/api/copresence_private/copresence_private_api.h"
-
-#include <stddef.h>
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/guid.h"
-#include "base/lazy_instance.h"
-#include "chrome/browser/copresence/chrome_whispernet_client.h"
-#include "chrome/common/extensions/api/copresence_private.h"
-#include "content/public/browser/browser_thread.h"
-#include "media/base/audio_bus.h"
-
-using audio_modem::WhispernetClient;
-using content::BrowserThread;
-
-namespace extensions {
-
-namespace SendFound = api::copresence_private::SendFound;
-namespace SendSamples = api::copresence_private::SendSamples;
-namespace SendInitialized = api::copresence_private::SendInitialized;
-
-namespace {
-
-base::LazyInstance<BrowserContextKeyedAPIFactory<CopresencePrivateService>>
-    g_factory = LAZY_INSTANCE_INITIALIZER;
-
-void RunInitCallback(WhispernetClient* client, bool status) {
-  DCHECK(client);
-  audio_modem::SuccessCallback init_callback =
-      client->GetInitializedCallback();
-  if (!init_callback.is_null())
-    init_callback.Run(status);
-}
-
-}  // namespace
-
-CopresencePrivateService::CopresencePrivateService(
-    content::BrowserContext* context)
-    : initialized_(false) {}
-
-CopresencePrivateService::~CopresencePrivateService() {}
-
-const std::string CopresencePrivateService::RegisterWhispernetClient(
-    WhispernetClient* client) {
-  if (initialized_)
-    RunInitCallback(client, true);
-
-  std::string id = base::GenerateGUID();
-  whispernet_clients_[id] = client;
-
-  return id;
-}
-
-void CopresencePrivateService::OnWhispernetInitialized(bool success) {
-  if (success)
-    initialized_ = true;
-
-  DVLOG(2) << "Notifying " << whispernet_clients_.size()
-           << " clients that initialization is complete.";
-  for (auto client_entry : whispernet_clients_)
-    RunInitCallback(client_entry.second, success);
-}
-
-WhispernetClient* CopresencePrivateService::GetWhispernetClient(
-    const std::string& id) {
-  WhispernetClient* client = whispernet_clients_[id];
-  DCHECK(client);
-  return client;
-}
-
-// static
-BrowserContextKeyedAPIFactory<CopresencePrivateService>*
-CopresencePrivateService::GetFactoryInstance() {
-  return g_factory.Pointer();
-}
-
-template <>
-void BrowserContextKeyedAPIFactory<CopresencePrivateService>
-    ::DeclareFactoryDependencies() {
-  DependsOn(ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
-}
-
-
-// Copresence Private functions.
-
-// CopresenceSendFoundFunction implementation:
-ExtensionFunction::ResponseAction CopresencePrivateSendFoundFunction::Run() {
-  std::unique_ptr<SendFound::Params> params(SendFound::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  WhispernetClient* whispernet_client =
-      CopresencePrivateService::GetFactoryInstance()->Get(browser_context())
-          ->GetWhispernetClient(params->client_id);
-  if (whispernet_client->GetTokensCallback().is_null())
-    return RespondNow(NoArguments());
-
-  std::vector<audio_modem::AudioToken> tokens;
-  for (size_t i = 0; i < params->tokens.size(); ++i) {
-    tokens.push_back(audio_modem::AudioToken(params->tokens[i].token,
-                                             params->tokens[i].audible));
-  }
-  whispernet_client->GetTokensCallback().Run(tokens);
-  return RespondNow(NoArguments());
-}
-
-// CopresenceSendEncodedFunction implementation:
-ExtensionFunction::ResponseAction CopresencePrivateSendSamplesFunction::Run() {
-  std::unique_ptr<SendSamples::Params> params(
-      SendSamples::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  WhispernetClient* whispernet_client =
-      CopresencePrivateService::GetFactoryInstance()->Get(browser_context())
-          ->GetWhispernetClient(params->client_id);
-  if (whispernet_client->GetSamplesCallback().is_null())
-    return RespondNow(NoArguments());
-
-  scoped_refptr<media::AudioBusRefCounted> samples =
-      media::AudioBusRefCounted::Create(1,  // Mono
-                                        params->samples.size() / sizeof(float));
-
-  memcpy(samples->channel(0), params->samples.data(), params->samples.size());
-
-  whispernet_client->GetSamplesCallback().Run(
-      params->token.audible ? audio_modem::AUDIBLE : audio_modem::INAUDIBLE,
-      params->token.token, samples);
-  return RespondNow(NoArguments());
-}
-
-// CopresenceSendInitializedFunction implementation:
-ExtensionFunction::ResponseAction
-CopresencePrivateSendInitializedFunction::Run() {
-  std::unique_ptr<SendInitialized::Params> params(
-      SendInitialized::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  CopresencePrivateService::GetFactoryInstance()->Get(browser_context())
-      ->OnWhispernetInitialized(params->success);
-
-  return RespondNow(NoArguments());
-}
-
-}  // namespace extensions