Move policy code into components/policy.

components/policy/core/common/policy_service_impl.h

Index: components/policy/core/common/policy_service_impl.h
diff --git a/chrome/browser/policy/policy_service_impl.h b/components/policy/core/common/policy_service_impl.h
similarity index 90%
rename from chrome/browser/policy/policy_service_impl.h
rename to components/policy/core/common/policy_service_impl.h
index 1628df5648dae87e1907008da00109ce89e4be5e..a10e881a2b0fd49d1e599f356b10511fa77ce042 100644
--- a/chrome/browser/policy/policy_service_impl.h
+++ b/components/policy/core/common/policy_service_impl.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_POLICY_POLICY_SERVICE_IMPL_H_
-#define CHROME_BROWSER_POLICY_POLICY_SERVICE_IMPL_H_
+#ifndef COMPONENTS_POLICY_CORE_COMMON_POLICY_SERVICE_IMPL_H_
+#define COMPONENTS_POLICY_CORE_COMMON_POLICY_SERVICE_IMPL_H_
 
 #include <map>
 #include <set>
@@ -14,16 +14,18 @@
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
-#include "chrome/browser/policy/policy_service.h"
 #include "components/policy/core/common/configuration_policy_provider.h"
 #include "components/policy/core/common/policy_bundle.h"
+#include "components/policy/core/common/policy_service.h"
+#include "components/policy/policy_export.h"
 
 namespace policy {
 
 class PolicyMap;
 
-class PolicyServiceImpl : public PolicyService,
-                          public ConfigurationPolicyProvider::Observer {
+class POLICY_EXPORT PolicyServiceImpl
+    : public PolicyService,
+      public ConfigurationPolicyProvider::Observer {
  public:
   typedef std::vector<ConfigurationPolicyProvider*> Providers;
   typedef base::Callback<void(PolicyBundle*)> PreprocessCallback;
@@ -104,4 +106,4 @@ class PolicyServiceImpl : public PolicyService,
 
 }  // namespace policy
 
-#endif  // CHROME_BROWSER_POLICY_POLICY_SERVICE_IMPL_H_
+#endif  // COMPONENTS_POLICY_CORE_COMMON_POLICY_SERVICE_IMPL_H_