Refactor FileBasedPolicyProvider, introduce AsynchronousPolicyProvider.

chrome/browser/policy/mock_configuration_policy_provider.h

Index: chrome/browser/policy/mock_configuration_policy_provider.h
diff --git a/chrome/browser/policy/mock_configuration_policy_provider.h b/chrome/browser/policy/mock_configuration_policy_provider.h
index 8ba8a88348aa933617ddba66acafd9bce18d431d..16dcb80e0e94fd24fe972ed01ddcba4353157bd2 100644
--- a/chrome/browser/policy/mock_configuration_policy_provider.h
+++ b/chrome/browser/policy/mock_configuration_policy_provider.h
@@ -10,13 +10,18 @@
 #include <utility>
 
 #include "base/stl_util-inl.h"
+#include "base/weak_ptr.h"
 #include "chrome/browser/policy/configuration_policy_provider.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 // Mock ConfigurationPolicyProvider implementation that supplies canned
 // values for polices.
-class MockConfigurationPolicyProvider : public ConfigurationPolicyProvider {
+class MockConfigurationPolicyProvider
+    : public ConfigurationPolicyProvider,
+      public base::SupportsWeakPtr<MockConfigurationPolicyProvider> {
  public:
   MockConfigurationPolicyProvider();
   virtual ~MockConfigurationPolicyProvider();
@@ -26,6 +31,8 @@ class MockConfigurationPolicyProvider : public ConfigurationPolicyProvider {
   // ConfigurationPolicyProvider method overrides.
   virtual bool Provide(ConfigurationPolicyStoreInterface* store);
 
+  MOCK_METHOD0(NotifyStoreOfPolicyChange, void());
+
  private:
   typedef std::map<ConfigurationPolicyType, Value*> PolicyMap;