Adding definitions & APIs for features that are newly-optional in FroYo.
This also refactors the files containing the features so that they are more
modular. Note that this also changes data/etc/Android.mk so that
required_hardware.xml is NOT copied automatically for all devices
anymore. Accordingly, that file is removed.
diff --git a/data/etc/android.hardware.touchscreen.xml b/data/etc/android.hardware.touchscreen.xml
new file mode 100644
index 0000000..10c91f1
--- /dev/null
+++ b/data/etc/android.hardware.touchscreen.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+  
+          http://www.apache.org/licenses/LICENSE-2.0
+  
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard set of features for a touchscreen that does not
+     support multitouch. -->
+<permissions>
+    <feature name="android.hardware.touchscreen" />
+</permissions>