Move AsyncPolicyProvider, etc. to components/policy/.

components/policy.gypi

Index: components/policy.gypi
diff --git a/components/policy.gypi b/components/policy.gypi
index d1ec214a85b4a1697951729c7521d69a17792712..5edd6be81d2d4666590856ad3c8c454f4673a8de 100644
--- a/components/policy.gypi
+++ b/components/policy.gypi
@@ -21,6 +21,10 @@
       'conditions': [
         ['configuration_policy==1', {
           'sources': [
+            'policy/core/common/async_policy_loader.cc',
+            'policy/core/common/async_policy_loader.h',
+            'policy/core/common/async_policy_provider.cc',
+            'policy/core/common/async_policy_provider.h',
             'policy/core/common/configuration_policy_provider.cc',
             'policy/core/common/configuration_policy_provider.h',
             'policy/core/common/external_data_fetcher.cc',
@@ -49,6 +53,16 @@
             'policy/core/common/schema_registry.h',
             'policy/policy_export.h',
           ],
+          'conditions': [
+            ['OS=="android"', {
+              'sources!': [
+                'policy/core/common/async_policy_loader.cc',
+                'policy/core/common/async_policy_loader.h',
+                'policy/core/common/async_policy_provider.cc',
+                'policy/core/common/async_policy_provider.h',
+              ],
+            }],
+          ],
         }, {  # configuration_policy==0
           # Some of the policy code is always enabled, so that other parts of
           # Chrome can always interface with the PolicyService without having