Move policy code into components/policy.

components/policy/core/common/cloud/external_policy_data_fetcher.h

Index: components/policy/core/common/cloud/external_policy_data_fetcher.h
diff --git a/chrome/browser/policy/cloud/external_policy_data_fetcher.h b/components/policy/core/common/cloud/external_policy_data_fetcher.h
similarity index 94%
rename from chrome/browser/policy/cloud/external_policy_data_fetcher.h
rename to components/policy/core/common/cloud/external_policy_data_fetcher.h
index 587f3a8d9585bd90a7689d3322355d28613e9040..8f42aa8fd1949edf7919771b8d0b908e0114b17e 100644
--- a/chrome/browser/policy/cloud/external_policy_data_fetcher.h
+++ b/components/policy/core/common/cloud/external_policy_data_fetcher.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_CLOUD_EXTERNAL_POLICY_DATA_FETCHER_H_
-#define CHROME_BROWSER_POLICY_CLOUD_EXTERNAL_POLICY_DATA_FETCHER_H_
+#ifndef COMPONENTS_POLICY_CORE_COMMON_CLOUD_EXTERNAL_POLICY_DATA_FETCHER_H_
+#define COMPONENTS_POLICY_CORE_COMMON_CLOUD_EXTERNAL_POLICY_DATA_FETCHER_H_
 
 #include <map>
 #include <set>
@@ -15,6 +15,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "components/policy/policy_export.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "url/gurl.h"
 
@@ -38,7 +39,7 @@ class ExternalPolicyDataFetcherBackend;
 // The class can be instantiated on any thread but from then on, it must be
 // accessed and destroyed on the background thread that the
 // ExternalPolicyDataUpdater runs on only.
-class ExternalPolicyDataFetcher {
+class POLICY_EXPORT ExternalPolicyDataFetcher {
  public:
   // The result of a fetch job.
   enum Result {
@@ -122,7 +123,8 @@ class ExternalPolicyDataFetcher {
 // CreateFrontend() may be called from the same thread after instantiation. From
 // then on, it must be accessed and destroyed on the thread that handles network
 // I/O only (in Chrome, this is the IO thread).
-class ExternalPolicyDataFetcherBackend : public net::URLFetcherDelegate {
+class POLICY_EXPORT ExternalPolicyDataFetcherBackend
+    : public net::URLFetcherDelegate {
  public:
   // Callback invoked when a fetch job finishes. If the fetch was successful,
   // the Result is SUCCESS and the scoped_ptr contains the retrieved data.
@@ -179,4 +181,4 @@ class ExternalPolicyDataFetcherBackend : public net::URLFetcherDelegate {
 
 }  // namespace policy
 
-#endif  // CHROME_BROWSER_POLICY_CLOUD_EXTERNAL_POLICY_DATA_FETCHER_H_
+#endif  // COMPONENTS_POLICY_CORE_COMMON_CLOUD_EXTERNAL_POLICY_DATA_FETCHER_H_