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

ui/events/blink/blink_event_util.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // MSVC++ requires this to be set before any other includes to get M_PI.
 #define _USE_MATH_DEFINES
 
 #include "ui/events/blink/blink_event_util.h"
 
 #include <stddef.h>
@@ skipping 457 matching lines @@
   switch (tool_type) {
     case MotionEvent::TOOL_TYPE_UNKNOWN:
       return WebPointerProperties::PointerType::Unknown;
     case MotionEvent::TOOL_TYPE_FINGER:
       return WebPointerProperties::PointerType::Touch;
     case MotionEvent::TOOL_TYPE_STYLUS:
       return WebPointerProperties::PointerType::Pen;
     case MotionEvent::TOOL_TYPE_MOUSE:
       return WebPointerProperties::PointerType::Mouse;
     case MotionEvent::TOOL_TYPE_ERASER:
-      return WebPointerProperties::PointerType::Unknown;
+      return WebPointerProperties::PointerType::Eraser;
   }
   NOTREACHED() << "Invalid MotionEvent::ToolType = " << tool_type;
   return WebPointerProperties::PointerType::Unknown;
 }
 
 int WebEventModifiersToEventFlags(int modifiers) {
   int flags = 0;
 
   if (modifiers & blink::WebInputEvent::ShiftKey)
     flags |= EF_SHIFT_DOWN;
@@ skipping 29 matching lines @@
       return blink::WebInputEvent::IsRight;
     case DomKeyLocation::NUMPAD:
       return blink::WebInputEvent::IsKeyPad;
     case DomKeyLocation::STANDARD:
       break;
   }
   return static_cast<blink::WebInputEvent::Modifiers>(0);
 }
 
 }  // namespace ui