Move "oauth2" manifest key parsing out of Extension class.

chrome/browser/extensions/api/identity/identity_apitest.cc

Index: chrome/browser/extensions/api/identity/identity_apitest.cc
===================================================================
--- chrome/browser/extensions/api/identity/identity_apitest.cc	(revision 177049)
+++ chrome/browser/extensions/api/identity/identity_apitest.cc	(working copy)
@@ -15,6 +15,9 @@
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/extensions/api/identity/oauth2_manifest_handler.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
@@ -32,11 +35,11 @@
 using testing::Return;
 using testing::ReturnRef;
 
-namespace errors = extensions::identity_constants;
+namespace extensions {
+
+namespace errors = identity_constants;
 namespace utils = extension_function_test_utils;
 
-namespace {
-
 static const char kAccessToken[] = "auth_token";
 
 class TestLoginUI : public LoginUIService::LoginUI {
@@ -85,8 +88,6 @@
   OAuth2MintTokenFlow::Delegate* delegate_;
 };
 
-}  // namespace
-
 class MockGetAuthTokenFunction : public IdentityGetAuthTokenFunction {
  public:
   MockGetAuthTokenFunction() : install_ui_result_(false),
@@ -154,10 +155,12 @@
   // Helper to create an extension with specific OAuth2Info fields set.
   // |fields_to_set| should be computed by using fields of Oauth2Fields enum.
   const Extension* CreateExtension(int fields_to_set) {
+  ManifestHandler::Register(extension_manifest_keys::kOAuth2,
+                            new OAuth2ManifestHandler);
     const Extension* ext = LoadExtension(
         test_data_dir_.AppendASCII("platform_apps/oauth2"));
-    Extension::OAuth2Info& oauth2_info = const_cast<Extension::OAuth2Info&>(
-        ext->oauth2_info());
+    OAuth2Info& oauth2_info = const_cast<OAuth2Info&>(
+        OAuth2Info::GetOAuth2Info(ext));
     if ((fields_to_set & CLIENT_ID) != 0)
       oauth2_info.client_id = "client1";
     if ((fields_to_set & SCOPES) != 0) {
@@ -412,7 +415,7 @@
 
    scoped_refptr<IdentityLaunchWebAuthFlowFunction> function(
       new IdentityLaunchWebAuthFlowFunction());
-    scoped_refptr<extensions::Extension> empty_extension(
+    scoped_refptr<Extension> empty_extension(
         utils::CreateEmptyExtension());
     function->set_extension(empty_extension.get());
     std::string args = base::StringPrintf(
@@ -452,3 +455,5 @@
       "\"left\": 100, \"top\": 200, \"width\": 300, \"height\": 400",
       100, 200, 300, 400);
 }
+
+}  // namespace extensions