Chromium side of maxTouchPoints implementation.

ui/base/touch/touch_device_ozone.cc

Index: ui/base/touch/touch_device_ozone.cc
diff --git a/ui/base/touch/touch_device_ozone.cc b/ui/base/touch/touch_device_ozone.cc
index 7cb2ecbcef9c20551abecdc41f03c5b53fcba2ef..6c0efa3ae352cd36bd4cf94e5d248abf65e40910 100644
--- a/ui/base/touch/touch_device_ozone.cc
+++ b/ui/base/touch/touch_device_ozone.cc
@@ -11,4 +11,12 @@ bool IsTouchDevicePresent() {
   return true;
 }
 
+bool CanDetectMaxTouchPoints() {
+  return false;

[Rick Byers, 2013/10/10 22:42:40]

Hmm, I forgot about Ozone.  I'll ask Sadrul if he can easily implement this too
(or perhaps if we're going to lie above, we can just lie here too).

+}
+
+int MaxTouchPoints() {
+  return -1;
+}
+
 }  // namespace ui