Add the ability to filter out extension IMEs from the language settings page.

chrome/browser/chromeos/input_method/input_method_manager.h

Index: chrome/browser/chromeos/input_method/input_method_manager.h
diff --git a/chrome/browser/chromeos/input_method/input_method_manager.h b/chrome/browser/chromeos/input_method/input_method_manager.h
index c93d53c155e39f3b203511814f2b6ebb0d7dbe0a..95f0567bdbc1b35e4ec16955c3954364cbea3cbb 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager.h
+++ b/chrome/browser/chromeos/input_method/input_method_manager.h
@@ -129,6 +129,12 @@ class InputMethodManager {
   // Removes an input method extension.
   virtual void RemoveInputMethodExtension(const std::string& id) = 0;
 
+  // Returns a list of descriptors for all Input Method Extensions.
+  virtual void GetInputMethodExtensions(InputMethodDescriptors* result) = 0;
+
+  // Sets the list of extension IME ids which should not be enabled.
+  virtual void SetFilteredExtensionImes(std::vector<std::string>* ids) = 0;
+
   // Gets the descriptor of the input method which is currently selected.
   virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;