[DevTools] Move target-related methods from DevToolsHttpHandlerDelegate to DevToolsManagerDelegate.

content/public/browser/devtools_http_handler_delegate.h

Index: content/public/browser/devtools_http_handler_delegate.h
diff --git a/content/public/browser/devtools_http_handler_delegate.h b/content/public/browser/devtools_http_handler_delegate.h
index 2b64a7dd40a41e9d616e2b0b7099e9f6de6d704b..514b273f5ae37b3aaa7cfb366702ebde47c0433a 100644
--- a/content/public/browser/devtools_http_handler_delegate.h
+++ b/content/public/browser/devtools_http_handler_delegate.h
@@ -12,8 +12,6 @@
 #include "base/memory/scoped_ptr.h"
 #include "net/socket/stream_listen_socket.h"
 
-class GURL;
-
 namespace content {
 
 class DevToolsTarget;
@@ -32,20 +30,6 @@ class DevToolsHttpHandlerDelegate {
   // Returns path to the front-end files on the local filesystem for debugging.
   virtual base::FilePath GetDebugFrontendDir() = 0;
 
-  // Get a thumbnail for a given page. Returns non-empty string iff we have the
-  // thumbnail.
-  virtual std::string GetPageThumbnailData(const GURL& url) = 0;
-
-  // Creates new inspectable target.
-  virtual scoped_ptr<DevToolsTarget> CreateNewTarget(const GURL& url) = 0;
-
-  typedef std::vector<DevToolsTarget*> TargetList;
-  typedef base::Callback<void(const TargetList&)> TargetCallback;
-
-  // Requests the list of all inspectable targets.
-  // The caller gets the ownership of the returned targets.
-  virtual void EnumerateTargets(TargetCallback callback) = 0;
-
   // Creates named socket for reversed tethering implementation (used with
   // remote debugging, primarily for mobile).
   virtual scoped_ptr<net::StreamListenSocket> CreateSocketForTethering(