MacViews: Intercept events for Menus (after AppKit has interpreted keystrokes)

ui/events/keycodes/keyboard_code_conversion_mac.mm

Index: ui/events/keycodes/keyboard_code_conversion_mac.mm
diff --git a/ui/events/keycodes/keyboard_code_conversion_mac.mm b/ui/events/keycodes/keyboard_code_conversion_mac.mm
index 1e976b7198e98df0a1ad831f6c86cff54566b2ca..05dec0ec17c0038c611ddb71f1d30ce28818f462 100644
--- a/ui/events/keycodes/keyboard_code_conversion_mac.mm
+++ b/ui/events/keycodes/keyboard_code_conversion_mac.mm
@@ -203,6 +203,8 @@ const KeyCodeMap kKeyCodesMap[] = {
 // A convenient array for getting symbol characters on the number keys.
 const char kShiftCharsForNumberKeys[] = ")!@#$%^&*(";
 
+}  // namespace
+
 // Translates from character code to keyboard code.
 KeyboardCode KeyboardCodeFromCharCode(unichar charCode) {
   switch (charCode) {
@@ -311,6 +313,8 @@ KeyboardCode KeyboardCodeFromCharCode(unichar charCode) {
   return VKEY_UNKNOWN;
 }
 
+namespace {
+
 KeyboardCode KeyboardCodeFromKeyCode(unsigned short keyCode) {
   static const KeyboardCode kKeyboardCodes[] = {
     /* 0 */ VKEY_A,