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

chrome/browser/extensions/extension_startup_browsertest.cc

Index: chrome/browser/extensions/extension_startup_browsertest.cc
diff --git a/chrome/browser/extensions/extension_startup_browsertest.cc b/chrome/browser/extensions/extension_startup_browsertest.cc
index 0a2f31a0216d20805ce2473711c717ca48187ff9..3ea8d7fdba1b606af07cb4646b0ec7daeb1ea1dd 100644
--- a/chrome/browser/extensions/extension_startup_browsertest.cc
+++ b/chrome/browser/extensions/extension_startup_browsertest.cc
@@ -95,7 +95,8 @@ class ExtensionStartupTestBase : public InProcessBrowserTest {
 
     // Count the number of non-component extensions.
     int found_extensions = 0;
-    for (ExtensionSet::const_iterator it = service->extensions()->begin();
+    for (extensions::ExtensionSet::const_iterator it =
+             service->extensions()->begin();
          it != service->extensions()->end(); ++it)
       if ((*it)->location() != extensions::Manifest::COMPONENT)
         found_extensions++;
@@ -187,7 +188,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionsStartupTest, MAYBE_NoFileAccess) {
 
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
-  for (ExtensionSet::const_iterator it = service->extensions()->begin();
+  for (extensions::ExtensionSet::const_iterator it =
+           service->extensions()->begin();
        it != service->extensions()->end(); ++it) {
     if ((*it)->location() == extensions::Manifest::COMPONENT)
       continue;