Move LanguageUsageMetrics and TranslateBrowserMetrics to components

BUILD.gn

 # 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
 # In GN, a "group" is a dummy target that just lists other targets.
 group("root") {
   # Declares that this target should be treated as "external" in the GN-GYP
   # hybrid build, and GN will not generate a GYP file for it. This flag is
   # ignored in the pure GN build.
   external = true
 
   deps = [
     "//base(//build/toolchain/nacl:x86_newlib)",
     "//chrome",
+    "//components/language_usage_metrics",
     "//components/navigation_metrics",
     "//components/onc:onc_component",
     "//components/startup_metric_utils",
     "//components/translate:translate_core_browser",
     "//components/translate:translate_core_common",
     "//crypto",
     "//device/usb:device_usb",
     "//ipc",
     "//net",
     "//net/third_party/nss:ssl",
     "//sdch",
     "//third_party/icu:icudata",
     "//third_party/leveldatabase",
     "//third_party/zlib",
     "//third_party/WebKit/Source/weborigin",
     "//skia",
     "//tools/gn",
     "//url",
   ]
 }