[DevTools] Cleanup DevToolsTarget and DevToolsManagerDelegate after moving to devtools_discovery.

chrome/browser/android/dev_tools_manager_delegate_android.h

Index: chrome/browser/android/dev_tools_manager_delegate_android.h
diff --git a/chrome/browser/android/dev_tools_manager_delegate_android.h b/chrome/browser/android/dev_tools_manager_delegate_android.h
deleted file mode 100644
index 1fa21902af89d0b4c10a5871cab8b7c1dab66db5..0000000000000000000000000000000000000000
--- a/chrome/browser/android/dev_tools_manager_delegate_android.h
+++ /dev/null
@@ -1,39 +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.
-
-#ifndef CHROME_BROWSER_ANDROID_DEV_TOOLS_MANAGER_DELEGATE_ANDROID_H_
-#define CHROME_BROWSER_ANDROID_DEV_TOOLS_MANAGER_DELEGATE_ANDROID_H_
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/devtools/devtools_network_protocol_handler.h"
-#include "content/public/browser/devtools_manager_delegate.h"
-
-// TODO(dgozman): remove this class once transition to devtools_discovery is
-// completed.
-class DevToolsManagerDelegateAndroid : public content::DevToolsManagerDelegate {
- public:
-  DevToolsManagerDelegateAndroid();
-  ~DevToolsManagerDelegateAndroid() override;
-
-  // content::DevToolsManagerDelegate implementation.
-  void Inspect(content::BrowserContext* browser_context,
-               content::DevToolsAgentHost* agent_host) override;
-  void DevToolsAgentStateChanged(content::DevToolsAgentHost* agent_host,
-                                 bool attached) override;
-  base::DictionaryValue* HandleCommand(
-      content::DevToolsAgentHost* agent_host,
-      base::DictionaryValue* command_dict) override;
-  scoped_ptr<content::DevToolsTarget> CreateNewTarget(const GURL& url) override;
-  void EnumerateTargets(TargetCallback callback) override;
-  std::string GetPageThumbnailData(const GURL& url) override;
-
- private:
-  scoped_ptr<DevToolsNetworkProtocolHandler> network_protocol_handler_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevToolsManagerDelegateAndroid);
-};
-
-#endif  // CHROME_BROWSER_ANDROID_DEV_TOOLS_MANAGER_DELEGATE_ANDROID_H_