ibus-hangul: Use Ctrl+Alt+F9 as a Hanja hot-key instead of F9.
Since F9 is reserved by the window manager on Chrome OS.

BUG=chromium-os:4319
TEST=manually

Review URL: http://codereview.chromium.org/2800039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51654 0039d316-1c4b-4281-b951-d872f2087c98
void Preferences::SetLanguageConfigInteger(const char* section,
                                           const char* name,
                                           int value) {
  ImeConfigValue config;
  config.type = ImeConfigValue::kValueTypeInt;
  config.int_value = value;
  CrosLibrary::Get()->GetInputMethodLibrary()->
      SetImeConfig(section, name, config);
}

void Preferences::SetLanguageConfigInteger(const char* section,
                                           const char* name,
                                           int value) {
  ImeConfigValue config;
  config.type = ImeConfigValue::kValueTypeInt;
  config.int_value = value;
  CrosLibrary::Get()->GetInputMethodLibrary()->
      SetImeConfig(section, name, config);
}
