Added a debug info UI for Blimp

blimp/client/feature/navigation_feature.h

Index: blimp/client/feature/navigation_feature.h
diff --git a/blimp/client/feature/navigation_feature.h b/blimp/client/feature/navigation_feature.h
index 751b872f486ebb3a8e316ea773bf1a86722c334a..a2ff09a16c00cb3835f859785b74342fccc8f04b 100644
--- a/blimp/client/feature/navigation_feature.h
+++ b/blimp/client/feature/navigation_feature.h
@@ -10,6 +10,7 @@
 
 #include "base/containers/small_map.h"
 #include "base/macros.h"
+#include "blimp/net/blimp_connection_details.h"
 #include "blimp/net/blimp_message_processor.h"
 
 class GURL;
@@ -35,7 +36,7 @@ class NavigationFeature : public BlimpMessageProcessor {
     virtual void OnPageLoadStatusUpdate(int tab_id, bool completed) = 0;
   };
 
-  NavigationFeature();
+  NavigationFeature(BlimpConnectionDetails* details);
   ~NavigationFeature() override;
 
   // Set the BlimpMessageProcessor that will be used to send
@@ -64,6 +65,8 @@ class NavigationFeature : public BlimpMessageProcessor {
 
   DelegateMap delegates_;
 
+  BlimpConnectionDetails* connection_details_ = nullptr;

[Khushal, 2016/05/18 00:23:00]

Do you need to initialize it to nullptr here? The class always expects to
receive this in the ctor.

[shaktisahu, 2016/05/19 21:39:18]

Done.

+
   // Used to send BlimpMessage::NAVIGATION messages to the engine.
   std::unique_ptr<BlimpMessageProcessor> outgoing_message_processor_;