Revert of MediaPerceptionPrivate API impl and testing.

extensions/browser/api/media_perception_private/media_perception_private_api.cc

Index: extensions/browser/api/media_perception_private/media_perception_private_api.cc
diff --git a/extensions/browser/api/media_perception_private/media_perception_private_api.cc b/extensions/browser/api/media_perception_private/media_perception_private_api.cc
index 48bb02bf770d2c6d1cca54d9c3be497ffa5d39bf..daa65c18a009b64a1345e7eb9237d8e06a8d284b 100644
--- a/extensions/browser/api/media_perception_private/media_perception_private_api.cc
+++ b/extensions/browser/api/media_perception_private/media_perception_private_api.cc
@@ -4,32 +4,7 @@
 
 #include "extensions/browser/api/media_perception_private/media_perception_private_api.h"
 
-namespace media_perception = extensions::api::media_perception_private;
-
 namespace extensions {
-
-using CallbackStatus = MediaPerceptionAPIManager::CallbackStatus;
-
-namespace {
-
-const char kErrorStringStatusDbusError[] = "Service is unreachable.";
-const char kErrorStringStatusIdle[] = "Service is not running.";
-const char kErrorStringStatusLaunching[] = "Service busy launching.";
-
-std::string CallbackStatusToErrorMessage(const CallbackStatus& status) {
-  switch (status) {
-    case CallbackStatus::DBUS_ERROR:
-      return kErrorStringStatusDbusError;
-    case CallbackStatus::PROCESS_IDLE_ERROR:
-      return kErrorStringStatusIdle;
-    case CallbackStatus::PROCESS_LAUNCHING_ERROR:
-      return kErrorStringStatusLaunching;
-    case CallbackStatus::SUCCESS:
-      return "CallbackStatus success.";
-  }
-}
-
-}  // namespace
 
 MediaPerceptionPrivateGetStateFunction ::
     MediaPerceptionPrivateGetStateFunction() {}
@@ -39,21 +14,7 @@
 
 ExtensionFunction::ResponseAction
 MediaPerceptionPrivateGetStateFunction::Run() {
-  MediaPerceptionAPIManager* manager =
-      MediaPerceptionAPIManager::Get(browser_context());
-  manager->GetState(base::Bind(
-      &MediaPerceptionPrivateGetStateFunction::GetStateCallback, this));
-  return RespondLater();
-}
-
-void MediaPerceptionPrivateGetStateFunction::GetStateCallback(
-    CallbackStatus status,
-    media_perception::State state) {
-  if (status != CallbackStatus::SUCCESS) {
-    Respond(Error(CallbackStatusToErrorMessage(status)));
-    return;
-  }
-  Respond(OneArgument(state.ToValue()));
+  return RespondNow(Error("Not implemented."));
 }
 
 MediaPerceptionPrivateSetStateFunction ::
@@ -64,38 +25,7 @@
 
 ExtensionFunction::ResponseAction
 MediaPerceptionPrivateSetStateFunction::Run() {
-  std::unique_ptr<media_perception::SetState::Params> params =
-      media_perception::SetState::Params::Create(*args_);
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-  if (params->state.status != media_perception::STATUS_RUNNING &&
-      params->state.status != media_perception::STATUS_SUSPENDED) {
-    return RespondNow(
-        Error("Status can only be set to RUNNING and SUSPENDED."));
-  }
-
-  // Check that device context is only provided with SetState RUNNING.
-  if (params->state.status != media_perception::STATUS_RUNNING &&
-      params->state.device_context.get() != nullptr) {
-    return RespondNow(
-        Error("Only provide deviceContext with SetState RUNNING."));
-  }
-  MediaPerceptionAPIManager* manager =
-      MediaPerceptionAPIManager::Get(browser_context());
-  manager->SetState(
-      params->state,
-      base::Bind(&MediaPerceptionPrivateSetStateFunction::SetStateCallback,
-                 this));
-  return RespondLater();
-}
-
-void MediaPerceptionPrivateSetStateFunction::SetStateCallback(
-    CallbackStatus status,
-    media_perception::State state) {
-  if (status != CallbackStatus::SUCCESS) {
-    Respond(Error(CallbackStatusToErrorMessage(status)));
-    return;
-  }
-  Respond(OneArgument(state.ToValue()));
+  return RespondNow(Error("Not implemented."));
 }
 
 MediaPerceptionPrivateGetDiagnosticsFunction ::
@@ -106,22 +36,7 @@
 
 ExtensionFunction::ResponseAction
 MediaPerceptionPrivateGetDiagnosticsFunction::Run() {
-  MediaPerceptionAPIManager* manager =
-      MediaPerceptionAPIManager::Get(browser_context());
-  manager->GetDiagnostics(base::Bind(
-      &MediaPerceptionPrivateGetDiagnosticsFunction::GetDiagnosticsCallback,
-      this));
-  return RespondLater();
-}
-
-void MediaPerceptionPrivateGetDiagnosticsFunction::GetDiagnosticsCallback(
-    CallbackStatus status,
-    media_perception::Diagnostics diagnostics) {
-  if (status != CallbackStatus::SUCCESS) {
-    Respond(Error(CallbackStatusToErrorMessage(status)));
-    return;
-  }
-  Respond(OneArgument(diagnostics.ToValue()));
+  return RespondNow(Error("Not implemented."));
 }
 
 }  // namespace extensions