DevTools: add support for chrome-devtools://devtools/remote/open? URL.

chrome/browser/ui/webui/devtools_ui.h

Index: chrome/browser/ui/webui/devtools_ui.h
diff --git a/chrome/browser/ui/webui/devtools_ui.h b/chrome/browser/ui/webui/devtools_ui.h
index 75696ffe5510576c24bd758c799c66cd2581c5bb..2c809ec2f49eb697d26275c25894791b8578efa9 100644
--- a/chrome/browser/ui/webui/devtools_ui.h
+++ b/chrome/browser/ui/webui/devtools_ui.h
@@ -6,19 +6,34 @@
 #define CHROME_BROWSER_UI_WEBUI_DEVTOOLS_UI_H_
 
 #include "base/compiler_specific.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/devtools/device/devtools_android_bridge.h"
 #include "chrome/browser/devtools/devtools_ui_bindings.h"
+#include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_ui_controller.h"
 
 class Profile;
 
-class DevToolsUI : public content::WebUIController {
+class DevToolsUI : public content::WebUIController,
+                   public content::WebContentsObserver {
  public:
   static GURL GetProxyURL(const std::string& frontend_url);
 
   explicit DevToolsUI(content::WebUI* web_ui);
+  virtual ~DevToolsUI();
+
+  // content::WebContentsObserver overrides.
+  virtual void NavigationEntryCommitted(
+      const content::LoadCommittedDetails& load_details) OVERRIDE;
 
  private:
+  void RemotePageOpened(const GURL& virtual_url,
+                        DevToolsAndroidBridge::RemotePage* page);
+
   DevToolsUIBindings bindings_;
+  base::WeakPtrFactory<DevToolsUI> weak_factory_;
+  GURL remote_frontend_loading_url_;
+  GURL remote_page_opening_url_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsUI);
 };