Add a platform policy provider for Android.

chrome/browser/policy/chrome_browser_policy_connector.cc

Index: chrome/browser/policy/chrome_browser_policy_connector.cc
diff --git a/chrome/browser/policy/chrome_browser_policy_connector.cc b/chrome/browser/policy/chrome_browser_policy_connector.cc
index baa9d240b002c5f52656b6977de7b8acd7b8eca9..54223b5d8dcf2c95ee1e17c8b83702ce6aea3ceb 100644
--- a/chrome/browser/policy/chrome_browser_policy_connector.cc
+++ b/chrome/browser/policy/chrome_browser_policy_connector.cc
@@ -34,6 +34,8 @@
 #include "components/policy/core/common/preferences_mac.h"
 #elif defined(OS_POSIX) && !defined(OS_ANDROID)
 #include "components/policy/core/common/config_dir_policy_loader.h"
+#elif defined(OS_ANDROID)
+#include "components/policy/core/common/policy_provider_android.h"
 #endif
 
 #if defined(OS_CHROMEOS)
@@ -181,6 +183,8 @@ ConfigurationPolicyProvider*
   } else {
     return NULL;
   }
+#elif defined(OS_ANDROID)
+  return new PolicyProviderAndroid();
 #else
   return NULL;
 #endif