Remove the deprecated function ExtensionService::extensions().

chrome/browser/extensions/extension_apitest.cc

Index: chrome/browser/extensions/extension_apitest.cc
diff --git a/chrome/browser/extensions/extension_apitest.cc b/chrome/browser/extensions/extension_apitest.cc
index 90be1ca7bda537c1c9690989def9cda2a94e8dee..ecf88fd1fdbf207d5c1deee8b83caa1c64eaae4b 100644
--- a/chrome/browser/extensions/extension_apitest.cc
+++ b/chrome/browser/extensions/extension_apitest.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "extensions/browser/api/test/test_api.h"
+#include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
@@ -325,34 +326,33 @@ bool ExtensionApiTest::RunExtensionTestImpl(const std::string& extension_name,
 
 // Test that exactly one extension is loaded, and return it.
 const extensions::Extension* ExtensionApiTest::GetSingleLoadedExtension() {
-  ExtensionService* service = extensions::ExtensionSystem::Get(
-      browser()->profile())->extension_service();
+  extensions::ExtensionRegistry* registry =
+      extensions::ExtensionRegistry::Get(browser()->profile());
 
-  const extensions::Extension* extension = NULL;
-  for (extensions::ExtensionSet::const_iterator it =
-           service->extensions()->begin();
-       it != service->extensions()->end(); ++it) {
+  const extensions::Extension* result = NULL;
+  for (const scoped_refptr<const extensions::Extension>& extension :
+       registry->enabled_extensions()) {
     // Ignore any component extensions. They are automatically loaded into all
     // profiles and aren't the extension we're looking for here.
-    if ((*it)->location() == extensions::Manifest::COMPONENT)
+    if (extension->location() == extensions::Manifest::COMPONENT)
       continue;
 
-    if (extension != NULL) {
+    if (result != NULL) {
       // TODO(yoz): this is misleading; it counts component extensions.
       message_ = base::StringPrintf(
           "Expected only one extension to be present.  Found %u.",
-          static_cast<unsigned>(service->extensions()->size()));
+          static_cast<unsigned>(registry->enabled_extensions().size()));
       return NULL;
     }
 
-    extension = it->get();
+    result = extension.get();
   }
 
-  if (!extension) {
+  if (!result) {
     message_ = "extension pointer is NULL.";
     return NULL;
   }
-  return extension;
+  return result;
 }
 
 bool ExtensionApiTest::StartEmbeddedTestServer() {