Collapse the API surface on WebInputEvent via accessor functions.

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 14a5d8356e6f6256f2f115796f67d5b5ff2f3def..d3abdb2996fb684e7a1b9c71a40d896de90f57c4 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -1313,8 +1313,8 @@ bool BrowserView::PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                          bool* is_keyboard_shortcut) {
   *is_keyboard_shortcut = false;
 
-  if ((event.type != blink::WebInputEvent::RawKeyDown) &&
-      (event.type != blink::WebInputEvent::KeyUp)) {
+  if ((event.type() != blink::WebInputEvent::RawKeyDown) &&
+      (event.type() != blink::WebInputEvent::KeyUp)) {
     return false;
   }
 
@@ -1382,7 +1382,7 @@ bool BrowserView::PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
 
   if (id != -1) {
     // |accelerator| is a non-reserved browser shortcut (e.g. Ctrl+f).
-    if (event.type == blink::WebInputEvent::RawKeyDown)
+    if (event.type() == blink::WebInputEvent::RawKeyDown)
       *is_keyboard_shortcut = true;
   } else if (processed) {
     // |accelerator| is a non-browser shortcut (e.g. F4-F10 on Ash). Report