cros/input_method_library clean up.

- Remove unused variable kDefaultKeyboardLayout.
- Fix  bad indent.
- Add comment to SetImeConfig().

BUG=none
TEST=manually

Review URL: http://codereview.chromium.org/3148014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56186 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 5 insertions, 5 deletions

diff --git a/chrome/browser/chromeos/cros/input_method_library.cc b/chrome/browser/chromeos/cros/input_method_library.cc
index d2d605a..103ea47 100644
--- a/chrome/browser/chromeos/cros/input_method_library.cc
+++ b/chrome/browser/chromeos/cros/input_method_library.cc
@@ -36,9 +36,6 @@ bool FindAndUpdateProperty(const chromeos::ImeProperty& new_prop,
   return false;
 }
 
-// The default keyboard layout.
-const char kDefaultKeyboardLayout[] = "us";
-
 }  // namespace
 
 namespace chromeos {
@@ -684,8 +681,8 @@ class InputMethodLibraryStubImpl : public InputMethodLibrary {
     descriptions->push_back(InputMethodDescriptor(
         "xkb:gb:extd:eng", "United Kingdom - Extended - Winkeys", "gb(extd)",
         "eng"));
-  return descriptions;
-}
+    return descriptions;
+  }
 
   InputMethodDescriptor previous_input_method_;
   InputMethodDescriptor current_input_method_;
diff --git a/chrome/browser/chromeos/cros/input_method_library.h b/chrome/browser/chromeos/cros/input_method_library.h
index e4f45a7..2c07956 100644
--- a/chrome/browser/chromeos/cros/input_method_library.h
+++ b/chrome/browser/chromeos/cros/input_method_library.h
@@ -77,6 +77,9 @@ class InputMethodLibrary {
   // the request and returns false.
   // You can specify |section| and |config_name| arguments in the same way
   // as GetImeConfig() above.
+  // Notice: This function might call the Observer::ActiveInputMethodsChanged()
+  // callback function immediately, before returning from the SetImeConfig
+  // function. See also http://crosbug.com/5217.
   virtual bool SetImeConfig(const char* section,
                             const char* config_name,
                             const ImeConfigValue& value) = 0;