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

content/renderer/pepper/event_conversion.cc

Index: content/renderer/pepper/event_conversion.cc
diff --git a/content/renderer/pepper/event_conversion.cc b/content/renderer/pepper/event_conversion.cc
index 20e1ce8e4b47a8f4f11f00accec64a1cab5e7afe..dc1b3e4f6511ede64ae4dde612de4de874b60130 100644
--- a/content/renderer/pepper/event_conversion.cc
+++ b/content/renderer/pepper/event_conversion.cc
@@ -80,6 +80,9 @@ static_assert(static_cast<int>(PP_INPUTEVENT_MODIFIER_ISLEFT) ==
 static_assert(static_cast<int>(PP_INPUTEVENT_MODIFIER_ISRIGHT) ==
                   static_cast<int>(WebInputEvent::IsRight),
               "IsRight should match");
+static_assert(static_cast<int>(PP_INPUTEVENT_MODIFIER_ISERASER) ==
+                  static_cast<int>(WebInputEvent::IsEraser),
+              "IsEraser should match");
 
 PP_InputEvent_Type ConvertEventTypes(WebInputEvent::Type wetype) {
   switch (wetype) {
@@ -187,6 +190,9 @@ void AppendMouseEvent(const WebInputEvent& event,
   const WebMouseEvent& mouse_event = static_cast<const WebMouseEvent&>(event);
   InputEventData result = GetEventWithCommonFieldsAndType(event);
   result.event_modifiers = mouse_event.modifiers;
+  if (mouse_event.pointerType == blink::WebPointerProperties::PointerType::Eraser) {
+    result.event_modifiers |= PP_INPUTEVENT_MODIFIER_ISERASER;
+  }
   if (mouse_event.type == WebInputEvent::MouseDown ||
       mouse_event.type == WebInputEvent::MouseMove ||
       mouse_event.type == WebInputEvent::MouseUp) {