Move c/c/e/extension_set to top-level extensions/

chrome/browser/policy/policy_browsertest.cc

Index: chrome/browser/policy/policy_browsertest.cc
diff --git a/chrome/browser/policy/policy_browsertest.cc b/chrome/browser/policy/policy_browsertest.cc
index fbc3f7c0993c18d8d6f977b23e5b26ec12eb8e82..eddb97acced75db8e1260cd147f3509d35d5fb77 100644
--- a/chrome/browser/policy/policy_browsertest.cc
+++ b/chrome/browser/policy/policy_browsertest.cc
@@ -76,7 +76,6 @@
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/extensions/extension_constants.h"
-#include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ -121,6 +120,7 @@
 #include "extensions/browser/process_manager.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
+#include "extensions/common/extension_set.h"
 #include "grit/generated_resources.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
@@ -677,8 +677,9 @@ class PolicyTest : public InProcessBrowserTest {
     installer->Load(extension_path);
     observer.Wait();
 
-    const ExtensionSet* extensions = extension_service()->extensions();
-    for (ExtensionSet::const_iterator it = extensions->begin();
+    const extensions::ExtensionSet* extensions =
+        extension_service()->extensions();
+    for (extensions::ExtensionSet::const_iterator it = extensions->begin();
          it != extensions->end(); ++it) {
       if ((*it)->path() == extension_path)
         return it->get();