Expand usage of platform-apps flag and permission features.

chrome/browser/extensions/extension_browsertest.h

Index: chrome/browser/extensions/extension_browsertest.h
diff --git a/chrome/browser/extensions/extension_browsertest.h b/chrome/browser/extensions/extension_browsertest.h
index dd59a8b94570ea121bfea8e4ef8940ef869c6f68..2ae201f5a5e61fdc2c9d5c9272866f57402f5a9f 100644
--- a/chrome/browser/extensions/extension_browsertest.h
+++ b/chrome/browser/extensions/extension_browsertest.h
@@ -121,6 +121,10 @@ class ExtensionBrowserTest
   // Waits until an extension is loaded.
   void WaitForExtensionLoad();
 
+  // Waits for an extension load error. Returns true if the error really
+  // happened.
+  bool WaitForExtensionLoadError();
+
   // Wait for the specified extension to crash. Returns true if it really
   // crashed.
   bool WaitForExtensionCrash(const std::string& extension_id);
@@ -137,6 +141,7 @@ class ExtensionBrowserTest
   FilePath test_data_dir_;
   std::string last_loaded_extension_id_;
   int extension_installs_observed_;
+  int extension_load_errors_observed_;
 
  private:
   // Temporary directory for testing.