[Refactor] Rename DnsResolutionObserver --> HostResolver::Observer....

net/base/host_resolver_unittest.cc

 // Copyright (c) 2006-2008 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 "net/base/host_resolver.h"
 
 #if defined(OS_WIN)
 #include <ws2tcpip.h>
 #include <wspiapi.h>
 #elif defined(OS_POSIX)
 #include <netdb.h>
 #endif
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/ref_counted.h"
 #include "net/base/address_list.h"
 #include "net/base/completion_callback.h"
-#include "net/base/dns_resolution_observer.h"
 #include "net/base/host_resolver_unittest.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using net::RuleBasedHostMapper;
 using net::ScopedHostMapper;
 using net::WaitingHostMapper;
 
 // TODO(eroman):
 //  - Test mixing async with sync (in particular how does sync update the
@@ skipping 658 matching lines @@
                 const net::HostResolver::RequestInfo& b) {
    return a.hostname() == b.hostname() &&
           a.port() == b.port() &&
           a.allow_cached_response() == b.allow_cached_response() &&
           a.is_speculative() == b.is_speculative() &&
           a.referrer() == b.referrer();
 }
 
 // Observer that just makes note of how it was called. The test code can then
 // inspect to make sure it was called with the right parameters.
-class CapturingObserver : public net::DnsResolutionObserver {
+class CapturingObserver : public net::HostResolver::Observer {
  public:
   // DnsResolutionObserver methods:
   virtual void OnStartResolution(int id,
                                  const net::HostResolver::RequestInfo& info) {
     start_log.push_back(StartEntry(id, info));
   }
 
   virtual void OnFinishResolutionWithStatus(
       int id,
       bool was_resolved,
@@ skipping 73 matching lines @@
   // Resolve "host3"
   net::HostResolver::RequestInfo info3("host3", 70);
   host_resolver.Resolve(info3, &addrlist, NULL, NULL);
 
   // No effect this time, since observer was removed.
   EXPECT_EQ(2U, observer.start_log.size());
   EXPECT_EQ(2U, observer.finish_log.size());
 }
 
 }  // namespace