Optimization: avoid making 4 JNI calls to get touch device attributes.

ui/base/touch/touch_device.cc

Index: ui/base/touch/touch_device.cc
diff --git a/ui/base/touch/touch_device.cc b/ui/base/touch/touch_device.cc
index 5b02be22965a4e56845470359660ccefaabd7acb..b9d302ab9315da6938023cb00ae769fa18da10c4 100644
--- a/ui/base/touch/touch_device.cc
+++ b/ui/base/touch/touch_device.cc
@@ -16,11 +16,20 @@ int MaxTouchPoints() {
   return 0;
 }
 
+std::pair<int, int> GetAvailablePointerAndHoverTypes() {
+  return std::make_pair(GetAvailablePointerTypes(), GetAvailableHoverTypes());
+}
+
 int GetAvailablePointerTypes() {
   // Assume a non-touch-device with a mouse
   return POINTER_TYPE_FINE;
 }
 
+PointerType GetPrimaryPointerType(int available_pointer_types) {
+  // Assume a non-touch-device with a mouse
+  return POINTER_TYPE_FINE;
+}
+
 PointerType GetPrimaryPointerType() {
   // Assume a non-touch-device with a mouse
   return POINTER_TYPE_FINE;
@@ -31,6 +40,11 @@ int GetAvailableHoverTypes() {
   return HOVER_TYPE_HOVER;
 }
 
+HoverType GetPrimaryHoverType(int available_hover_types) {
+  // Assume a non-touch-device with a mouse
+  return HOVER_TYPE_HOVER;
+}
+
 HoverType GetPrimaryHoverType() {
   // Assume a non-touch-device with a mouse
   return HOVER_TYPE_HOVER;