Fix some files in chrome directory for Windows GN build.

chrome/browser/metro_utils/BUILD.gn

Index: chrome/browser/metro_utils/BUILD.gn
diff --git a/components/printing/common/BUILD.gn b/chrome/browser/metro_utils/BUILD.gn
similarity index 54%
copy from components/printing/common/BUILD.gn
copy to chrome/browser/metro_utils/BUILD.gn
index 311007288bcb2d02f073e2f7133bea29ce0744bc..5644e9837d726288556dcfe207b3af1aedf06825 100644
--- a/components/printing/common/BUILD.gn
+++ b/chrome/browser/metro_utils/BUILD.gn
@@ -2,17 +2,13 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-static_library("printing_common") {
-  sources = [
-    "print_messages.cc",
-    "print_messages.h",
-  ]
-
+source_set("metro_utils") {
   deps = [
+    "//chrome/installer/util",

[Lei Zhang, 2015/01/21 21:22:30]

nit: alphabetical order please

     "//base",
-    "//ipc",
-    "//printing",
-    "//third_party/WebKit/public:blink",
-    "//ui/gfx",
+  ]
+  sources = [
+    "metro_chrome_win.cc",
+    "metro_chrome_win.h",
   ]
 }