Clean up of SelectionModel

views/controls/textfield/textfield.cc

Index: views/controls/textfield/textfield.cc
===================================================================
--- views/controls/textfield/textfield.cc	(revision 103984)
+++ views/controls/textfield/textfield.cc	(working copy)
@@ -158,10 +158,10 @@
 }
 
 bool Textfield::HasSelection() const {
-  gfx::SelectionModel sel;
+  ui::Range range;
   if (native_wrapper_)
-    native_wrapper_->GetSelectionModel(&sel);
-  return sel.selection_start() != sel.selection_end();
+    native_wrapper_->GetSelectedRange(&range);
+  return !range.is_empty();
 }
 
 void Textfield::SetTextColor(SkColor color) {
@@ -268,6 +268,16 @@
   return native_wrapper_ && native_wrapper_->IsIMEComposing();
 }
 
+void Textfield::GetSelectedRange(ui::Range* range) const {
+  DCHECK(native_wrapper_);
+  native_wrapper_->GetSelectedRange(range);
+}
+
+void Textfield::SelectRange(const ui::Range& range) {
+  DCHECK(native_wrapper_);
+  native_wrapper_->SelectRange(range);
+}
+
 void Textfield::GetSelectionModel(gfx::SelectionModel* sel) const {
   DCHECK(native_wrapper_);
   native_wrapper_->GetSelectionModel(sel);
@@ -394,10 +404,10 @@
   state->value = text_;
 
   DCHECK(native_wrapper_);
-  gfx::SelectionModel sel;
-  native_wrapper_->GetSelectionModel(&sel);
-  state->selection_start = sel.selection_start();
-  state->selection_end = sel.selection_end();
+  ui::Range range;
+  native_wrapper_->GetSelectedRange(&range);
+  state->selection_start = range.start();
+  state->selection_end = range.end();
 }
 
 TextInputClient* Textfield::GetTextInputClient() {