DevTools: discover default port node servers for debugging (behind experiment)

chrome/browser/devtools/chrome_devtools_manager_delegate.h

Index: chrome/browser/devtools/chrome_devtools_manager_delegate.h
diff --git a/chrome/browser/devtools/chrome_devtools_manager_delegate.h b/chrome/browser/devtools/chrome_devtools_manager_delegate.h
index 85aefa4f79c4bf00949e5e0f5be2f1f220d9d18a..567fcb5ee323a81e3cff9d3d0b04b2911d4a861a 100644
--- a/chrome/browser/devtools/chrome_devtools_manager_delegate.h
+++ b/chrome/browser/devtools/chrome_devtools_manager_delegate.h
@@ -6,14 +6,13 @@
 #define CHROME_BROWSER_DEVTOOLS_CHROME_DEVTOOLS_MANAGER_DELEGATE_H_
 
 #include <memory>
+#include <set>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
+#include "chrome/browser/devtools/device/devtools_android_bridge.h"
 #include "content/public/browser/devtools_manager_delegate.h"
-
-namespace content {
-class BrowserContext;
-}
+#include "net/base/host_port_pair.h"
 
 class DevToolsNetworkProtocolHandler;
 
@@ -30,6 +29,8 @@ class ChromeDevToolsManagerDelegate : public content::DevToolsManagerDelegate {
   void Inspect(content::DevToolsAgentHost* agent_host) override;
   void DevToolsAgentStateChanged(content::DevToolsAgentHost* agent_host,
                                  bool attached) override;
+  bool DiscoverTargets(
+      const content::DevToolsAgentHost::DiscoveryCallback& callback) override;
   base::DictionaryValue* HandleCommand(
       content::DevToolsAgentHost* agent_host,
       base::DictionaryValue* command_dict) override;
@@ -41,7 +42,18 @@ class ChromeDevToolsManagerDelegate : public content::DevToolsManagerDelegate {
   std::string GetFrontendResource(const std::string& path) override;
 
  private:
+  void DevicesAvailable(
+    const content::DevToolsAgentHost::DiscoveryCallback& callback,
+    const DevToolsAndroidBridge::CompleteDevices& devices);
+
+  std::unique_ptr<base::DictionaryValue> SetRemoteLocations(
+      content::DevToolsAgentHost* agent_host,
+      int command_id,
+      base::DictionaryValue* params);
+
   std::unique_ptr<DevToolsNetworkProtocolHandler> network_protocol_handler_;
+  std::unique_ptr<AndroidDeviceManager> device_manager_;
+  std::set<net::HostPortPair> tcp_locations_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeDevToolsManagerDelegate);
 };