Disable policy push feature by default in Android.

chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc

Index: chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
diff --git a/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc b/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
index 2e6e767fa22cf9dac88f64af767965335ed6bd48..272228148bb25bf09a7334a7f593a965e36ccebd 100644
--- a/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
+++ b/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
@@ -43,10 +43,17 @@ UserCloudPolicyInvalidatorFactory::~UserCloudPolicyInvalidatorFactory() {}
 BrowserContextKeyedService*
     UserCloudPolicyInvalidatorFactory::BuildServiceInstanceFor(
         content::BrowserContext* context) const {
+#if defined(OS_ANDROID)
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kEnableCloudPolicyPush)) {
+    return NULL;
+  }
+#else
   if (CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kDisableCloudPolicyPush)) {
+        switches::kDisableCloudPolicyPush)) {
     return NULL;
   }
+#endif
 
   Profile* profile = static_cast<Profile*>(context);
 #if defined(OS_CHROMEOS)