Add a method to PolicyProviderAndroid to return the Chrome policy schema.

components/policy/core/common/policy_provider_android.h

Index: components/policy/core/common/policy_provider_android.h
diff --git a/components/policy/core/common/policy_provider_android.h b/components/policy/core/common/policy_provider_android.h
index f2fbefb493f1c2460f5a2e7413ef7052de0408df..c9d900cfe9c72f8835995cc865cc97a8d20a88ab 100644
--- a/components/policy/core/common/policy_provider_android.h
+++ b/components/policy/core/common/policy_provider_android.h
@@ -12,6 +12,7 @@
 namespace policy {
 
 class PolicyProviderAndroidDelegate;
+class Schema;
 
 // Provider for policies set by the Android platform.
 class POLICY_EXPORT PolicyProviderAndroid : public ConfigurationPolicyProvider {
@@ -25,6 +26,9 @@ class POLICY_EXPORT PolicyProviderAndroid : public ConfigurationPolicyProvider {
   // been called at least once, otherwise it will return true immediately.
   static void SetShouldWaitForPolicy(bool should_wait_for_policy);
 
+  // Returns the schema for Chrome policies.
+  const Schema* GetChromeSchema() const;
+
   void SetDelegate(PolicyProviderAndroidDelegate* delegate);
   void SetPolicies(scoped_ptr<PolicyBundle> policy);