Add UI DevTools under chrome://inspect/#other

components/ui_devtools/devtools_server.h

Index: components/ui_devtools/devtools_server.h
diff --git a/components/ui_devtools/devtools_server.h b/components/ui_devtools/devtools_server.h
index b101ed1c1b8c23a786850484a2de146e36503ce2..73a8ae411d1b9bdb8ffef46bdd046c86edca96fb 100644
--- a/components/ui_devtools/devtools_server.h
+++ b/components/ui_devtools/devtools_server.h
@@ -7,25 +7,33 @@
 
 #include <vector>
 
+#include "base/compiler_specific.h"
 #include "base/threading/thread.h"
 #include "components/ui_devtools/DOM.h"
 #include "components/ui_devtools/Forward.h"
 #include "components/ui_devtools/Protocol.h"
 #include "components/ui_devtools/devtools_client.h"
+#include "components/ui_devtools/devtools_export.h"
 #include "components/ui_devtools/string_util.h"
 #include "net/server/http_server.h"
 
 namespace ui {
 namespace devtools {
 
-class UiDevToolsServer : public net::HttpServer::Delegate {
+class UI_DEVTOOLS_EXPORT UiDevToolsServer
+    : public NON_EXPORTED_BASE(net::HttpServer::Delegate) {
  public:
   ~UiDevToolsServer() override;
 
-  // Returns an empty unique_ptr if ui devtools flag isn't enabled.
+  // Returns an empty unique_ptr if ui devtools flag isn't enabled or if a
+  // server instance has already been created.
   static std::unique_ptr<UiDevToolsServer> Create(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner);
 
+  // Returns a list of attached UiDevToolsClient name + URL
+  using NameUrlPair = std::pair<std::string, std::string>;
+  static std::vector<NameUrlPair> GetClientNamesAndUrls();
+
   void AttachClient(std::unique_ptr<UiDevToolsClient> client);
   void SendOverWebSocket(int connection_id, const String& message);
 
@@ -54,6 +62,9 @@ class UiDevToolsServer : public net::HttpServer::Delegate {
   std::unique_ptr<net::HttpServer> server_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
+  // The server (owned by ash for now)
+  static UiDevToolsServer* devtools_server_;
+
   DISALLOW_COPY_AND_ASSIGN(UiDevToolsServer);
 };