Implement chrome.systemPrivate.getIncognitoModeAvailability extension API function

chrome/common/extensions/extension_permission_set_unittest.cc

Index: chrome/common/extensions/extension_permission_set_unittest.cc
diff --git a/chrome/common/extensions/extension_permission_set_unittest.cc b/chrome/common/extensions/extension_permission_set_unittest.cc
index 4e4577d33e7692b7f6ad836b1a3e158684764892..9ff1b20982e70eaa5e34b7c2b09dcddb1ab0a1c3 100644
--- a/chrome/common/extensions/extension_permission_set_unittest.cc
+++ b/chrome/common/extensions/extension_permission_set_unittest.cc
@@ -173,6 +173,7 @@ TEST(ExtensionAPIPermissionTest, ComponentOnlyPermissions) {
   private_perms.insert(ExtensionAPIPermission::kFileBrowserPrivate);
   private_perms.insert(ExtensionAPIPermission::kMediaPlayerPrivate);
   private_perms.insert(ExtensionAPIPermission::kMetricsPrivate);
+  private_perms.insert(ExtensionAPIPermission::kSystemPrivate);
   private_perms.insert(ExtensionAPIPermission::kWebstorePrivate);
 
   ExtensionAPIPermissionSet perms = info->GetAll();
@@ -184,7 +185,7 @@ TEST(ExtensionAPIPermissionTest, ComponentOnlyPermissions) {
               info->GetByID(*i)->is_component_only());
   }
 
-  EXPECT_EQ(6, count);
+  EXPECT_EQ(7, count);
 }
 
 TEST(ExtensionPermissionSetTest, EffectiveHostPermissions) {
@@ -635,15 +636,16 @@ TEST(ExtensionPermissionSetTest, PermissionMessages) {
   skip.insert(ExtensionAPIPermission::kExperimental);
 
   // These are private.
-  skip.insert(ExtensionAPIPermission::kWebstorePrivate);
+  skip.insert(ExtensionAPIPermission::kChromeAuthPrivate);
+  skip.insert(ExtensionAPIPermission::kChromeosInfoPrivate);
+  skip.insert(ExtensionAPIPermission::kChromePrivate);
   skip.insert(ExtensionAPIPermission::kFileBrowserPrivate);
+  skip.insert(ExtensionAPIPermission::kInputMethodPrivate);
   skip.insert(ExtensionAPIPermission::kMediaPlayerPrivate);
   skip.insert(ExtensionAPIPermission::kMetricsPrivate);
-  skip.insert(ExtensionAPIPermission::kChromeAuthPrivate);
-  skip.insert(ExtensionAPIPermission::kChromePrivate);
-  skip.insert(ExtensionAPIPermission::kChromeosInfoPrivate);
+  skip.insert(ExtensionAPIPermission::kSystemPrivate);
   skip.insert(ExtensionAPIPermission::kWebSocketProxyPrivate);
-  skip.insert(ExtensionAPIPermission::kInputMethodPrivate);
+  skip.insert(ExtensionAPIPermission::kWebstorePrivate);
 
   // Warned as part of host permissions.
   skip.insert(ExtensionAPIPermission::kDevtools);