Revert 289372 "Battery Status API: implementation for Linux."

trunk/src/content/browser/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//content/browser/browser.gni")
 
 config("storage_config") {
   if (is_android) {
@@ skipping 384 matching lines @@
   if (enable_web_speech) {
     deps += [
       "//third_party/flac",
       "//third_party/speex",
     ]
   }
 
   if (is_linux) {
     if (use_dbus) {
       sources -= [
-        "battery_status/battery_status_manager_default.cc",
         "geolocation/empty_wifi_data_provider.cc",
       ]
       deps += [ "//dbus" ]
     } else {
       # This will already have gotten removed for all non-Linux cases.
-       sources -= [
-         "battery_status/battery_status_manager_linux.cc",
-         "geolocation/wifi_data_provider_linux.cc",
-       ]
+       sources -= [ "geolocation/wifi_data_provider_linux.cc" ]
     }
   }
 }