Update StickyKeys overlay to show or hide AltGr depending on the

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

Index: chrome/browser/chromeos/input_method/input_method_manager_impl.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
index 8fda319f81d34e72e41f833899cd88e2ca259a6f..d0a068d6afa573b60098ef439acebab3a8fcb522 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
@@ -37,6 +37,53 @@ namespace {
 const char nacl_mozc_jp_id[] =
     "_comp_ime_fpfbhcjppmaeaijcidgiibchfbnhbeljnacl_mozc_jp";
 
+const char *kMod3LayoutIds[] = {
+  "xkb:de:neo:ger",
+  "xkb:ca:multix:fra",
+};
+
+const char *kAltGrLayoutIds[] = {
+  "xkb:be::fra",
+  "xkb:be::ger",
+  "xkb:be::nld",
+  "xkb:bg::bul",
+  "xkb:bg:phonetic:bul",
+  "xkb:br::por",
+  "xkb:ca::fra",
+  "xkb:ca:eng:eng",
+  "xkb:ca:multix:fra",
+  "xkb:ch::ger",
+  "xkb:ch:fr:fra",
+  "xkb:cz::cze",
+  "xkb:de::ger",
+  "xkb:de:neo:ger",
+  "xkb:dk::dan",
+  "xkb:ee::est",
+  "xkb:es::spa",
+  "xkb:es:cat:cat",
+  "xkb:fi::fin",
+  "xkb:fr::fra",
+  "xkb:gb:dvorak:eng",
+  "xkb:gb:extd:eng",
+  "xkb:gr::gre",
+  "xkb:hr::scr",
+  "xkb:il::heb",
+  "xkb:it::ita",
+  "xkb:latam::spa",
+  "xkb:lt::lit",
+  "xkb:no::nob",
+  "xkb:pl::pol",
+  "xkb:pt::por",
+  "xkb:ro::rum",
+  "xkb:se::swe",
+  "xkb:si::slv",
+  "xkb:sk::slo",
+  "xkb:tr::tur",
+  "xkb:ua::ukr",
+  "xkb:us:altgr-intl:eng",
+  "xkb:us:intl:eng",
+};
+
 bool Contains(const std::vector<std::string>& container,
               const std::string& value) {
   return std::find(container.begin(), container.end(), value) !=
@@ -700,6 +747,22 @@ InputMethodDescriptor InputMethodManagerImpl::GetCurrentInputMethod() const {
   return current_input_method_;
 }
 
+bool InputMethodManagerImpl::IsMod3UsedByCurrentInputMethod() const {
+  for (size_t i = 0; i < arraysize(kMod3LayoutIds); ++i) {
+    if (GetCurrentInputMethod().id() == kMod3LayoutIds[i])
+      return true;
+  }
+  return false;
+}
+
+bool InputMethodManagerImpl::IsAltGrUsedByCurrentInputMethod() const {
+  for (size_t i = 0; i < arraysize(kAltGrLayoutIds); ++i) {
+    if (GetCurrentInputMethod().id() == kAltGrLayoutIds[i])
+      return true;
+  }
+  return false;
+}
+
 XKeyboard* InputMethodManagerImpl::GetXKeyboard() {
   return xkeyboard_.get();
 }