Requests for tabs permission for VirtualKeyboard.

ui/views/controls/prefix_selector.cc

Index: ui/views/controls/prefix_selector.cc
diff --git a/ui/views/controls/prefix_selector.cc b/ui/views/controls/prefix_selector.cc
index 9b84cfa63fd33844db80664b427bf5e96c9928d8..e626800fe1b1dbef5cb52a061adb1b0d3df2c278 100644
--- a/ui/views/controls/prefix_selector.cc
+++ b/ui/views/controls/prefix_selector.cc
@@ -111,6 +111,10 @@ bool PrefixSelector::SetSelectionRange(const gfx::Range& range) {
   return false;
 }
 
+uint32 PrefixSelector::GetSelectionOffset() const {
+  return 0;
+}
+
 bool PrefixSelector::DeleteRange(const gfx::Range& range) {
   return false;
 }