Fixed all unused-variable Clang warnings on Windows.

chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc

 // Copyright 2014 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/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/api/gcd_private/gcd_private_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 126 matching lines @@
     0x09, 'm',  'y',  'S',  'e',  'r',  'v', 'i',  'c',  'e',  0xc0, 0x0c,
     0x00, 0x21,                          // Type is SRV
     0x00, 0x01,                          // CLASS is IN
     0x00, 0x00,                          // TTL (4 bytes) is 0 seconds.
     0x00, 0x00, 0x00, 0x17,              // RDLENGTH is 23
     0x00, 0x00, 0x00, 0x00, 0x22, 0xb8,  // port 8888
     0x09, 'm',  'y',  'S',  'e',  'r',  'v', 'i',  'c',  'e',  0x05, 'l',
     'o',  'c',  'a',  'l',  0x00,
 };
 
+#if !defined(OS_WIN) || defined(NDEBUG)
 const uint8 kQueryPacket[] = {
     // Header
     0x00, 0x00,  // ID is zeroed out
     0x00, 0x00,  // No flags.
     0x00, 0x01,  // One question.
     0x00, 0x00,  // 0 RRs (answers)
     0x00, 0x00,  // 0 authority RRs
     0x00, 0x00,  // 0 additional RRs
 
     // Question
     // This part is echoed back from the respective query.
     0x07, '_',  'p', 'r', 'i', 'v', 'e', 't',  0x04, '_',  't', 'c',
     'p',  0x05, 'l', 'o', 'c', 'a', 'l', 0x00, 0x00, 0x0c,  // TYPE is PTR.
     0x00, 0x01,                                             // CLASS is IN.
 };
+#endif  // !defined(OS_WIN) || defined(NDEBUG)
 
 #endif  // ENABLE_MDNS
 
 // Sentinel value to signify the request should fail.
 const char kResponseValueFailure[] = "FAILURE";
 
 class FakeGCDApiFlowFactory
     : public extensions::GcdPrivateAPI::GCDApiFlowFactoryForTests {
  public:
   FakeGCDApiFlowFactory() {
@@ skipping 196 matching lines @@
   EXPECT_CALL(wifi_manager_factory_, WifiManagerCreated())
       .WillOnce(Invoke(this, &GcdPrivateAPITest::OnCreateWifiManager));
 #endif
 
   EXPECT_TRUE(RunExtensionSubtest("gcd_private/api", "wifi_password.html"));
 }
 
 #endif  // ENABLE_WIFI_BOOTSTRAPPING
 
 }  // namespace