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 8eb1b7895d35ff2ba0fe382351f24badb1ee983e..73631e26a639523556eb0cb6393b519416d8ef5b 100644
--- a/chrome/common/extensions/extension_permission_set_unittest.cc
+++ b/chrome/common/extensions/extension_permission_set_unittest.cc
@@ -199,6 +199,7 @@ 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();
@@ -210,7 +211,7 @@ TEST(ExtensionAPIPermissionTest, ComponentOnlyPermissions) {
               info->GetByID(*i)->is_component_only());
   }
 
-  EXPECT_EQ(6, count);
+  EXPECT_EQ(7, count);
 }
 
 TEST(ExtensionPermissionSetTest, EffectiveHostPermissions) {
@@ -663,15 +664,16 @@ 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);