Replace Textfield::Keystroke with views::KeyEvent

views/examples/textfield_example.h

Index: views/examples/textfield_example.h
diff --git a/views/examples/textfield_example.h b/views/examples/textfield_example.h
index a14f44383d33a9a0e9c1e841ce5f719b128f727e..a448f9f752be821bcc8d1e590cf647a82dfbf817 100644
--- a/views/examples/textfield_example.h
+++ b/views/examples/textfield_example.h
@@ -75,8 +75,8 @@ class TextfieldExample : public ExampleBase,
   }
 
   // Let the control handle keystrokes.
-  virtual bool HandleKeystroke(Textfield* sender,
-                               const Textfield::Keystroke& keystroke) {
+  virtual bool HandleKeyEvent(Textfield* sender,
+                              const views::KeyEvent& key_event) {
     return false;
   }
 
@@ -109,4 +109,3 @@ class TextfieldExample : public ExampleBase,
 }  // namespace examples
 
 #endif  // VIEWS_EXAMPLES_TEXTFIELD_EXAMPLE_H_
-