Revert 88492 - In chromedriver, add /log url to get the contents of the chromedriver log

chrome/test/webdriver/session_manager.cc

 // Copyright (c) 2011 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 "chrome/test/webdriver/session_manager.h"
 
 #include "base/logging.h"
 #include "chrome/test/webdriver/utility_functions.h"
 #include "net/base/net_util.h"
 
@@ skipping 27 matching lines @@
 bool SessionManager::Has(const std::string& id) const {
   base::AutoLock lock(map_lock_);
   return map_.find(id) != map_.end();
 }
 
 bool SessionManager::Remove(const std::string& id) {
   std::map<std::string, Session*>::iterator it;
   Session* session;
   base::AutoLock lock(map_lock_);
   it = map_.find(id);
-  if (it == map_.end())
+  if (it == map_.end()) {
+    VLOG(1) << "No such session with ID " << id;
     return false;
+  }
   session = it->second;
   map_.erase(it);
   return true;
 }
 
 Session* SessionManager::GetSession(const std::string& id) const {
   std::map<std::string, Session*>::const_iterator it;
   base::AutoLock lock(map_lock_);
   it = map_.find(id);
-  if (it == map_.end())
+  if (it == map_.end()) {
+    VLOG(1) << "No such session with ID " << id;
     return NULL;
+  }
   return it->second;
 }
 
 void SessionManager::set_port(const std::string& port) {
   port_ = port;
 }
 
 void SessionManager::set_url_base(const std::string& url_base) {
   url_base_ = url_base;
 }
 
 std::string SessionManager::url_base() const {
   return url_base_;
 }
 
 SessionManager::SessionManager() : port_(""), url_base_("") {}
 
 SessionManager::~SessionManager() {}
 
 // static
 SessionManager* SessionManager::GetInstance() {
   return Singleton<SessionManager>::get();
 }
 
 }  // namespace webdriver