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

content/browser/devtools/devtools_http_handler_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 68 matching lines @@
 class DummyDelegate : public DevToolsHttpHandlerDelegate {
  public:
   virtual std::string GetDiscoveryPageHTML() OVERRIDE { return std::string(); }
 
   virtual bool BundlesFrontendResources() OVERRIDE { return true; }
 
   virtual base::FilePath GetDebugFrontendDir() OVERRIDE {
     return base::FilePath();
   }
 
-  virtual std::string GetPageThumbnailData(const GURL& url) OVERRIDE {
-    return std::string();
-  }
-
-  virtual scoped_ptr<DevToolsTarget> CreateNewTarget(const GURL& url) OVERRIDE {
-    return scoped_ptr<DevToolsTarget>();
-  }
-
-  virtual void EnumerateTargets(TargetCallback callback) OVERRIDE {
-    callback.Run(TargetList());
-  }
-
   virtual scoped_ptr<net::StreamListenSocket> CreateSocketForTethering(
       net::StreamListenSocket::Delegate* delegate,
       std::string* name) OVERRIDE {
     return scoped_ptr<net::StreamListenSocket>();
   }
 };
 
 }
 
 class DevToolsHttpHandlerTest : public testing::Test {
@@ skipping 61 matching lines @@
       kDevToolsActivePortFileName);
   EXPECT_TRUE(base::PathExists(active_port_file));
   std::string file_contents;
   EXPECT_TRUE(base::ReadFileToString(active_port_file, &file_contents));
   int port = 0;
   EXPECT_TRUE(base::StringToInt(file_contents, &port));
   EXPECT_EQ(kDummyPort, port);
 }
 
 }  // namespace content