Eraser tool type plumbing from ui/events to web events and PPAPI.

ui/events/blink/web_input_event.cc

Index: ui/events/blink/web_input_event.cc
diff --git a/ui/events/blink/web_input_event.cc b/ui/events/blink/web_input_event.cc
index aaea0696d7207b4b8b945007b180f0f9ef0011f6..8b3a3b6a1b5ccab21a4817614f9d76c22d4a4260 100644
--- a/ui/events/blink/web_input_event.cc
+++ b/ui/events/blink/web_input_event.cc
@@ -36,8 +36,9 @@ blink::WebPointerProperties::PointerType EventPointerTypeToWebPointerType(
     case EventPointerType::POINTER_TYPE_MOUSE:
       return blink::WebPointerProperties::PointerType::Mouse;
     case EventPointerType::POINTER_TYPE_PEN:
-    case EventPointerType::POINTER_TYPE_ERASER:
       return blink::WebPointerProperties::PointerType::Pen;
+    case EventPointerType::POINTER_TYPE_ERASER:
+      return blink::WebPointerProperties::PointerType::Eraser;
     case EventPointerType::POINTER_TYPE_TOUCH:
       return blink::WebPointerProperties::PointerType::Touch;
   }