Update uses of UTF conversions in content/ to use the base:: namespace.

content/browser/geolocation/wifi_data_provider_linux_unittest.cc

Index: content/browser/geolocation/wifi_data_provider_linux_unittest.cc
diff --git a/content/browser/geolocation/wifi_data_provider_linux_unittest.cc b/content/browser/geolocation/wifi_data_provider_linux_unittest.cc
index 2e72470607810c6bf38949c283d6978bdd75fcdd..498b230643c506a3f7811e409525e8adef10749d 100644
--- a/content/browser/geolocation/wifi_data_provider_linux_unittest.cc
+++ b/content/browser/geolocation/wifi_data_provider_linux_unittest.cc
@@ -222,8 +222,9 @@ TEST_F(GeolocationWifiDataProviderLinuxTest, GetAccessPointData) {
 
   // Check the contents of the access point data.
   // The expected values come from CreateAccessPointProxyResponse() above.
-  EXPECT_EQ("test", UTF16ToUTF8(access_point_data.ssid));
-  EXPECT_EQ("00-11-22-33-44-55", UTF16ToUTF8(access_point_data.mac_address));
+  EXPECT_EQ("test", base::UTF16ToUTF8(access_point_data.ssid));
+  EXPECT_EQ("00-11-22-33-44-55",
+            base::UTF16ToUTF8(access_point_data.mac_address));
   EXPECT_EQ(-50, access_point_data.radio_signal_strength);
   EXPECT_EQ(4, access_point_data.channel);
 }