[DevTools] Migrate android to devtools_discovery.

android_webview/browser/aw_dev_tools_discovery_provider.cc

 // 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.
 
 #include "android_webview/browser/aw_dev_tools_discovery_provider.h"
 
 #include "android_webview/browser/browser_view_renderer.h"
 #include "base/json/json_writer.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 30 matching lines @@
 
 class TargetDescriptor : public devtools_discovery::BasicTargetDescriptor {
  public:
   explicit TargetDescriptor(scoped_refptr<DevToolsAgentHost> agent_host);
 
   // devtools_discovery::BasicTargetDescriptor overrides.
   std::string GetDescription() const override { return description_; }
 
  private:
   std::string description_;
+
+  DISALLOW_COPY_AND_ASSIGN(TargetDescriptor);
 };
 
 TargetDescriptor::TargetDescriptor(scoped_refptr<DevToolsAgentHost> agent_host)
     : BasicTargetDescriptor(agent_host) {
   if (WebContents* web_contents = agent_host->GetWebContents())
     description_ = GetViewDescription(web_contents);
 }
 
 }  // namespace
 
 namespace android_webview {
 
+// static
+void AwDevToolsDiscoveryProvider::Install() {
+  devtools_discovery::DevToolsDiscoveryManager* discovery_manager =
+      devtools_discovery::DevToolsDiscoveryManager::GetInstance();
+  discovery_manager->AddProvider(
+      make_scoped_ptr(new AwDevToolsDiscoveryProvider()));
+}
+
 AwDevToolsDiscoveryProvider::AwDevToolsDiscoveryProvider() {
 }
 
 AwDevToolsDiscoveryProvider::~AwDevToolsDiscoveryProvider() {
 }
 
 devtools_discovery::DevToolsTargetDescriptor::List
 AwDevToolsDiscoveryProvider::GetDescriptors() {
   DevToolsAgentHost::List agent_hosts = DevToolsAgentHost::GetOrCreateAll();
   devtools_discovery::DevToolsTargetDescriptor::List result;
   result.reserve(agent_hosts.size());
   for (const auto& agent_host : agent_hosts)
     result.push_back(new TargetDescriptor(agent_host));
   return result;
 }
 
 }  // namespace android_webview