Set list view track name font size to medium.

Change list view activated background color.
Change contextual mode background color.

MyTracks/res/drawable/activated_background_mytracks.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2013 Google Inc.
+
+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.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+  <item android:drawable="@drawable/list_selector_background_mytracks" android:state_activated="true"/>
+  <item android:drawable="@android:color/transparent"/>
+</selector>

MyTracks/res/drawable/my_location.xml

@@ -15,7 +15,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-  <item android:state_pressed="true"
-        android:drawable="@drawable/my_location_pressed" />
-  <item android:drawable="@drawable/my_location_normal" />
-</selector>
+  <item android:drawable="@drawable/my_location_pressed" android:state_pressed="true"/>
+  <item android:drawable="@drawable/my_location_normal"/>
+</selector>