Moved chrome/common/policy to components/policy.

components/policy.gypi

Index: components/policy.gypi
diff --git a/components/policy.gypi b/components/policy.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..153292728ad6b4ac58ac0f2c941819981c3a0016
--- /dev/null
+++ b/components/policy.gypi
@@ -0,0 +1,41 @@
+# 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'policy_component',
+      'type': '<(component)',
+      'dependencies': [
+        '../base/base.gyp:base',
+        'json_schema',
+      ],
+      'defines': [
+        'POLICY_COMPONENT_IMPLEMENTATION',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'conditions': [
+        ['configuration_policy==1', {
+          'sources': [
+            'policy/core/common/policy_schema.cc',
+            'policy/core/common/policy_schema.h',
+            'policy/policy_export.h',
+          ],
+        }, {  # configuration_policy==0
+          # The target 'policy_component' always exists. Later it will include
+          # some stubs when configuration_policy==0. For now this stub file is
+          # compiled so that an output is produced, otherwise the shared build
+          # breaks on iOS.
+          # TODO(joaodasilva): remove this comment and the temporary stub after
+          # moving one of the real stubs. http://crbug.com/271392
+          'sources': [
+            'policy/stub_to_remove.cc',
+          ],
+        }],
+      ],
+    },
+  ],
+}