Componentize GCM Part 1: create GCM component and move some files over

components/gcm_driver.gypi

Index: components/gcm_driver.gypi
diff --git a/components/gcm_driver.gypi b/components/gcm_driver.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..489a710a88ae7bd51e2f5a04a68d645ffc47e04f
--- /dev/null
+++ b/components/gcm_driver.gypi
@@ -0,0 +1,29 @@
+# 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'gcm_driver',
+      'type': 'static_library',
+      'dependencies': [
+        '../base/base.gyp:base',
+        '../google_apis/gcm/gcm.gyp:gcm',
+        'os_crypt',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'sources': [
+        'gcm_driver/default_gcm_app_handler.cc',
+        'gcm_driver/default_gcm_app_handler.h',
+        'gcm_driver/gcm_app_handler.h',
+        'gcm_driver/gcm_client_factory.cc',
+        'gcm_driver/gcm_client_factory.h',
+        'gcm_driver/system_encryptor.cc',
+        'gcm_driver/system_encryptor.h',
+      ],
+    },
+  ],
+}