Remove almost all remaining TOUCH_UIs.

chrome/browser/extensions/extension_input_api.h

Index: chrome/browser/extensions/extension_input_api.h
diff --git a/chrome/browser/extensions/extension_input_api.h b/chrome/browser/extensions/extension_input_api.h
index 1ea4796019795d0bfaa44c2b87da950ab4c3019e..8ee3fda28beefb02544992985ab862c4f9cf64a2 100644
--- a/chrome/browser/extensions/extension_input_api.h
+++ b/chrome/browser/extensions/extension_input_api.h
@@ -42,8 +42,8 @@ class SetKeyboardHeightFunction : public AsyncExtensionFunction {
 // versions of Chrome OS built with USE_VIRTUAL_KEYBOARD. Please also note that
 // the version of Chrome OS is always built with TOOLKIT_VIEWS.
 //
-// We may eventually support other platforms, especially non TOUCH_UI version
-// of Chrome OS.
+// We may eventually support other platforms, especially versions of ChromeOS
+// without USE_VIRTUAL_KEYBOARD.
 class SendHandwritingStrokeFunction : public SyncExtensionFunction {
  public:
   virtual bool RunImpl() OVERRIDE;