Input box's context menu/language settings should set ...

chrome/views/tabbed_pane.cc

Index: chrome/views/tabbed_pane.cc
===================================================================
--- chrome/views/tabbed_pane.cc	(revision 7195)
+++ chrome/views/tabbed_pane.cc	(working copy)
@@ -132,6 +132,12 @@
   DoSelectTabAt(index);
 }
 
+void TabbedPane::SelectTabForContents(const View* contents) {
+  int index = GetIndexOfTab(contents);
+  if (index != -1)
+    SelectTabAt(index);
+}
+
 int TabbedPane::GetTabCount() {
   return TabCtrl_GetItemCount(tab_control_);
 }
@@ -216,6 +222,15 @@
     listener_->TabSelectedAt(index);
 }
 
+int TabbedPane::GetIndexOfTab(const View* contents) const {
+  DCHECK(contents);
+  std::vector<View*>::const_iterator i = std::find(tab_views_.begin(),
+                                             tab_views_.end(), contents);
+  if (i != tab_views_.end())
+    return static_cast<int>(i - tab_views_.begin());
+  return -1;
+}
+
 void TabbedPane::Layout() {
   NativeControl::Layout();
   ResizeContents(GetNativeControlHWND());