[Mac] Use CoreWLAN directly now that macOS 10.9 is the minimum version.

device/geolocation/BUILD.gn

 # Copyright 2016 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.
 
 import("//build/config/features.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
 
@@ skipping 32 matching lines @@
     "wifi_data.cc",
     "wifi_data.h",
     "wifi_data_provider.cc",
     "wifi_data_provider.h",
     "wifi_data_provider_chromeos.cc",
     "wifi_data_provider_chromeos.h",
     "wifi_data_provider_common.cc",
     "wifi_data_provider_common.h",
     "wifi_data_provider_common_win.cc",
     "wifi_data_provider_common_win.h",
-    "wifi_data_provider_corewlan_mac.mm",
     "wifi_data_provider_linux.cc",
     "wifi_data_provider_linux.h",
-    "wifi_data_provider_mac.cc",
     "wifi_data_provider_mac.h",
+    "wifi_data_provider_mac.mm",
     "wifi_data_provider_manager.cc",
     "wifi_data_provider_manager.h",
     "wifi_data_provider_win.cc",
     "wifi_data_provider_win.h",
     "wifi_polling_policy.h",
   ]
 
   deps = [
     "//base",
     "//google_apis:google_apis",
@@ skipping 33 matching lines @@
     sources -= [
       "empty_wifi_data_provider.cc",
       "empty_wifi_data_provider.h",
     ]
   }
   if (is_chromeos) {
     deps += [ "//chromeos" ]
   }
 
   if (is_mac) {
-    libs = [ "Foundation.framework" ]
+    libs = [
+      "CoreWLAN.framework",
+      "Foundation.framework",
+    ]
   }
 }
 
 if (is_android) {
   generate_jni("geolocation_jni_headers") {
     sources = [
       "android/java/org/chromium/device/geolocation/LocationProviderAdapter.java",
     ]
     jni_package = "device"
   }
@@ skipping 80 matching lines @@
   }
 
   if (is_android) {
     sources -= [
       "network_location_provider_unittest.cc",
       "wifi_data_provider_common_unittest.cc",
     ]
     deps += [ ":geolocation_java_test_support" ]
   }
 }