DevTools: remove DevToolsTargetDescriptor and its implementations, we are now based on devtools age…

components/devtools_discovery/basic_target_descriptor.h

Index: components/devtools_discovery/basic_target_descriptor.h
diff --git a/components/devtools_discovery/basic_target_descriptor.h b/components/devtools_discovery/basic_target_descriptor.h
deleted file mode 100644
index 59db1ecc2e96a8fceec3341ea10ccf792bcdd1bf..0000000000000000000000000000000000000000
--- a/components/devtools_discovery/basic_target_descriptor.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2015 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 COMPONENTS_DEVTOOLS_DISCOVERY_BASIC_TARGET_DESCRIPTOR_H_
-#define COMPONENTS_DEVTOOLS_DISCOVERY_BASIC_TARGET_DESCRIPTOR_H_
-
-#include "components/devtools_discovery/devtools_target_descriptor.h"
-
-namespace devtools_discovery {
-
-class BasicTargetDescriptor : public DevToolsTargetDescriptor {
- public:
-  explicit BasicTargetDescriptor(
-      scoped_refptr<content::DevToolsAgentHost> agent_host);
-  ~BasicTargetDescriptor() override;
-
-  scoped_refptr<content::DevToolsAgentHost> GetAgentHost() const override;
-
- private:
-  scoped_refptr<content::DevToolsAgentHost> agent_host_;
-};
-
-}  // namespace devtools_discovery
-
-#endif  // COMPONENTS_DEVTOOLS_DISCOVERY_BASIC_TARGET_DESCRIPTOR_H_