Decompose //extensions/browser/BUILD.gn

extensions/browser/api/printer_provider/BUILD.gn

Index: extensions/browser/api/printer_provider/BUILD.gn
diff --git a/extensions/browser/api/printer_provider/BUILD.gn b/extensions/browser/api/printer_provider/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..0b242a080d83ec1655f2a1f3c91bb2bdd74c3117
--- /dev/null
+++ b/extensions/browser/api/printer_provider/BUILD.gn
@@ -0,0 +1,18 @@
+# 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.
+
+source_set("printer_provider") {
+  sources = [
+    "printer_provider_api.cc",
+    "printer_provider_api.h",
+    "printer_provider_api_factory.cc",
+    "printer_provider_api_factory.h",
+    "printer_provider_print_job.cc",
+    "printer_provider_print_job.h",
+  ]
+
+  deps = [
+    "//extensions/common/api",
+  ]
+}