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

chrome/browser/android/dev_tools_server.cc

 // Copyright (c) 2012 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/android/dev_tools_server.h"
 
 #include <pwd.h>
 #include <cstring>
 
 #include "base/android/jni_string.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/android/dev_tools_manager_delegate_android.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/android/tab_model/tab_model.h"
 #include "chrome/browser/ui/android/tab_model/tab_model_list.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_version_info.h"
 #include "components/devtools_http_handler/devtools_http_handler.h"
 #include "components/devtools_http_handler/devtools_http_handler_delegate.h"
 #include "components/history/core/browser/top_sites.h"
 #include "content/public/browser/android/devtools_auth.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
-#include "content/public/browser/devtools_target.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/user_agent.h"
 #include "grit/browser_resources.h"
 #include "jni/DevToolsServer_jni.h"
@@ skipping 52 matching lines @@
         FROM_HERE,
         base::Bind(&DevToolsServerDelegate::PopulatePageThumbnails));
     return ResourceBundle::GetSharedInstance().GetRawDataResource(
         IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
   }
 
   std::string GetFrontendResource(const std::string& path) override {
     return std::string();
   }
 
+  std::string GetPageThumbnailData(const GURL& url) override {
+    Profile* profile =
+        ProfileManager::GetLastUsedProfile()->GetOriginalProfile();
+    scoped_refptr<history::TopSites> top_sites =
+        TopSitesFactory::GetForProfile(profile);
+    if (top_sites) {
+      scoped_refptr<base::RefCountedMemory> data;
+      if (top_sites->GetPageThumbnail(url, false, &data))
+        return std::string(data->front_as<char>(), data->size());
+    }
+    return std::string();
+  }
+
  private:
   static void PopulatePageThumbnails() {
     Profile* profile =
         ProfileManager::GetLastUsedProfile()->GetOriginalProfile();
     scoped_refptr<history::TopSites> top_sites =
         TopSitesFactory::GetForProfile(profile);
     if (top_sites)
       top_sites->SyncWithHistory();
   }
 
@@ skipping 69 matching lines @@
 }
 
 void DevToolsServer::Start(bool allow_debug_permission) {
   if (devtools_http_handler_)
     return;
 
   net::UnixDomainServerSocket::AuthCallback auth_callback =
       allow_debug_permission ?
           base::Bind(&AuthorizeSocketAccessWithDebugPermission) :
           base::Bind(&content::CanUserConnectToDevTools);
-  manager_delegate_.reset(new DevToolsManagerDelegateAndroid());
   chrome::VersionInfo version_info;
 
   scoped_ptr<DevToolsHttpHandler::ServerSocketFactory> factory(
       new UnixDomainServerSocketFactory(socket_name_, auth_callback));
   devtools_http_handler_.reset(new DevToolsHttpHandler(
       factory.Pass(),
       base::StringPrintf(kFrontEndURL, content::GetWebKitRevision().c_str()),
       new DevToolsServerDelegate(),
-      manager_delegate_.get(),
       base::FilePath(),
       base::FilePath(),
       version_info.ProductNameAndVersionForUserAgent(),
       ::GetUserAgent()));
 }
 
 void DevToolsServer::Stop() {
   devtools_http_handler_.reset();
-  manager_delegate_.reset();
 }
 
 bool DevToolsServer::IsStarted() const {
   return devtools_http_handler_;
 }
 
 bool RegisterDevToolsServer(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
@@ skipping 20 matching lines @@
                                       jlong server,
                                       jboolean enabled,
                                       jboolean allow_debug_permission) {
   DevToolsServer* devtools_server = reinterpret_cast<DevToolsServer*>(server);
   if (enabled) {
     devtools_server->Start(allow_debug_permission);
   } else {
     devtools_server->Stop();
   }
 }