Move policy code into components/policy.

components/policy/core/common/policy_loader_win.h

Index: components/policy/core/common/policy_loader_win.h
diff --git a/chrome/browser/policy/policy_loader_win.h b/components/policy/core/common/policy_loader_win.h
similarity index 91%
rename from chrome/browser/policy/policy_loader_win.h
rename to components/policy/core/common/policy_loader_win.h
index eb5387cae5c9b44989dab58bd32b2075e4ce87ae..4e86b0c4e4c6578b658f6cc78c4abe4d76325998 100644
--- a/chrome/browser/policy/policy_loader_win.h
+++ b/components/policy/core/common/policy_loader_win.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_LOADER_WIN_H_
-#define CHROME_BROWSER_POLICY_POLICY_LOADER_WIN_H_
+#ifndef COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_WIN_H_
+#define COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_WIN_H_
 
 #include <windows.h>
 #include <userenv.h>
@@ -18,6 +18,7 @@
 #include "base/win/object_watcher.h"
 #include "components/policy/core/common/async_policy_loader.h"
 #include "components/policy/core/common/policy_types.h"
+#include "components/policy/policy_export.h"
 
 namespace base {
 class SequencedTaskRunner;
@@ -31,7 +32,7 @@ class PolicyMap;
 class RegistryDict;
 
 // Interface for mocking out GPO enumeration in tests.
-class AppliedGPOListProvider {
+class POLICY_EXPORT AppliedGPOListProvider {
  public:
   virtual ~AppliedGPOListProvider() {}
   virtual DWORD GetAppliedGPOList(DWORD flags,
@@ -44,8 +45,9 @@ class AppliedGPOListProvider {
 
 // Loads policies from the Windows registry, and watches for Group Policy
 // notifications to trigger reloads.
-class PolicyLoaderWin : public AsyncPolicyLoader,
-                        public base::win::ObjectWatcher::Delegate {
+class POLICY_EXPORT PolicyLoaderWin
+    : public AsyncPolicyLoader,
+      public base::win::ObjectWatcher::Delegate {
  public:
   // The PReg file name used by GPO.
   static const base::FilePath::CharType kPRegFileName[];
@@ -125,4 +127,4 @@ class PolicyLoaderWin : public AsyncPolicyLoader,
 
 }  // namespace policy
 
-#endif  // CHROME_BROWSER_POLICY_POLICY_LOADER_WIN_H_
+#endif  // COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_WIN_H_