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

chrome/browser/devtools/chrome_devtools_manager_delegate.cc

 // 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/devtools/chrome_devtools_manager_delegate.h"
 
-#include "base/values.h"
-#include "chrome/browser/devtools/devtools_target_impl.h"
+#if !defined(OS_ANDROID)
 #include "chrome/browser/devtools/devtools_window.h"
-#include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_iterator.h"
-#include "components/devtools_discovery/devtools_discovery_manager.h"
-#include "components/history/core/browser/top_sites.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
-#include "content/public/browser/web_contents.h"
+#endif  // !defined(OS_ANDROID)
 
 ChromeDevToolsManagerDelegate::ChromeDevToolsManagerDelegate()
     : network_protocol_handler_(new DevToolsNetworkProtocolHandler()) {
 }
 
 ChromeDevToolsManagerDelegate::~ChromeDevToolsManagerDelegate() {
 }
 
 void ChromeDevToolsManagerDelegate::Inspect(
     content::BrowserContext* browser_context,
     content::DevToolsAgentHost* agent_host) {
+#if !defined(OS_ANDROID)
   content::DevToolsAgentHost::Type type = agent_host->GetType();
   if (type != content::DevToolsAgentHost::TYPE_SHARED_WORKER &&
       type != content::DevToolsAgentHost::TYPE_SERVICE_WORKER) {
     // TODO(horo): Support other types of DevToolsAgentHost when necessary.
     NOTREACHED() << "Inspect() only supports workers.";
   }
   if (Profile* profile = Profile::FromBrowserContext(browser_context))
     DevToolsWindow::OpenDevToolsWindowForWorker(profile, agent_host);
+#endif  // !defined(OS_ANDROID)
 }
 
 base::DictionaryValue* ChromeDevToolsManagerDelegate::HandleCommand(
     content::DevToolsAgentHost* agent_host,
     base::DictionaryValue* command_dict) {
   return network_protocol_handler_->HandleCommand(agent_host, command_dict);
 }
 
 void ChromeDevToolsManagerDelegate::DevToolsAgentStateChanged(
     content::DevToolsAgentHost* agent_host,
     bool attached) {
   network_protocol_handler_->DevToolsAgentStateChanged(agent_host, attached);
 }
-
-std::string ChromeDevToolsManagerDelegate::GetPageThumbnailData(
-    const GURL& url) {
-  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
-    Profile* profile = (*it)->profile();
-    scoped_refptr<history::TopSites> top_sites =
-        TopSitesFactory::GetForProfile(profile);
-    if (!top_sites)
-      continue;
-    scoped_refptr<base::RefCountedMemory> data;
-    if (top_sites->GetPageThumbnail(url, false, &data))
-      return std::string(data->front_as<char>(), data->size());
-  }
-  return std::string();
-}
-
-scoped_ptr<content::DevToolsTarget>
-ChromeDevToolsManagerDelegate::CreateNewTarget(const GURL& url) {
-  return devtools_discovery::DevToolsDiscoveryManager::GetInstance()->
-      CreateNew(url);
-}
-
-void ChromeDevToolsManagerDelegate::EnumerateTargets(TargetCallback callback) {
-  TargetList targets;
-  devtools_discovery::DevToolsDiscoveryManager* discovery_manager =
-      devtools_discovery::DevToolsDiscoveryManager::GetInstance();
-  for (const auto& descriptor : discovery_manager->GetDescriptors())
-    targets.push_back(descriptor);
-  callback.Run(targets);
-}
-