keyboard: Add a test suite for the tests, and initialize all the UI things properly.

ui/base/ime/mock_input_method.h

Index: ui/base/ime/mock_input_method.h
diff --git a/ui/base/ime/mock_input_method.h b/ui/base/ime/mock_input_method.h
index 9ef75c20ea8ce8c17fb578db5829d7426bc15d88..5c67027b62825bdb565bd0505511577547b51ec9 100644
--- a/ui/base/ime/mock_input_method.h
+++ b/ui/base/ime/mock_input_method.h
@@ -21,7 +21,7 @@ class TextInputClient;
 
 // A mock ui::InputMethod implementation for testing. You can get the instance
 // of this class as the global input method with calling
-// SetUpInputMethodFacotryForTesting() which is declared in
+// SetUpInputMethodFactoryForTesting() which is declared in
 // ui/base/ime/input_method_factory.h
 class UI_EXPORT MockInputMethod : NON_EXPORTED_BASE(public InputMethod) {
  public: