Enable Clang warnings in .cc files for Linux+[Aura/ChromeOS]

chromeos/network/network_state_unittest.cc

 // Copyright (c) 2013 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 "chromeos/network/network_state.h"
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 namespace {
 
 class TestStringValue : public base::Value {
  public:
-  TestStringValue(const std::string& in_value)
+  explicit TestStringValue(const std::string& in_value)
       : base::Value(TYPE_STRING),
         value_(in_value) {
   }
 
-  ~TestStringValue() {
+  virtual ~TestStringValue() {
   }
 
   // Overridden from Value:
   virtual bool GetAsString(std::string* out_value) const OVERRIDE {
     if (out_value)
       *out_value = value_;
     return true;
   }
 
   virtual TestStringValue* DeepCopy() const OVERRIDE {
@@ skipping 76 matching lines @@
 
 // Hex SSID
 TEST_F(NetworkStateTest, SsidHex) {
   std::string wifi_hex = "5468697320697320484558205353494421";
   std::string wifi_hex_result = "This is HEX SSID!";
   SetStringProperty(flimflam::kWifiHexSsid, wifi_hex);
   EXPECT_EQ(network_state_.name(), wifi_hex_result);
 }
 
 }  // namespace chromeos