Fix kTypeLast in WebInputEvent

https://codereview.chromium.org/2860663006/ forgot to update the
kTypeLast.

Change-Id: Ieae9b0711c841a00357dfd3190c6ed9e1c5c86a6
Reviewed-on: https://chromium-review.googlesource.com/c/1331045Reviewed-by: Avi Drissman <avi@chromium.org>
Reviewed-by: Philip Rogers <pdr@chromium.org>
Commit-Queue: David Bokan <bokan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607591}

chrome/browser/ui/browser_command_controller_unittest.cc

@@ -372,7 +372,7 @@ TEST_F(BrowserCommandControllerFullscreenTest,
     // clang-format on
   };
   const content::NativeWebKeyboardEvent key_event(
-      blink::WebInputEvent::kTypeFirst, 0,
+      blink::WebInputEvent::kUndefined, 0,
       blink::WebInputEvent::GetStaticTimeStampForTests());
   // Defaults for a tabbed browser.
   for (size_t i = 0; i < arraysize(commands); i++) {

third_party/blink/public/platform/web_input_event.h

@@ -195,7 +195,7 @@ class WebInputEvent {
     kPointerCausedUaAction,
     kPointerTypeLast = kPointerCausedUaAction,
 
-    kTypeLast = kTouchTypeLast
+    kTypeLast = kPointerTypeLast
   };
 
   // The modifier constants cannot change their values since pepper