Add a class to check the send result in Google Maps, Docs and Fusion Tables.

Change the code to give an activity to each track.
Change the way to initialize the static fields in EndToEndTestUtils.

MyTracksApiSample/res/layout/main.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    >
+  <Button android:id="@+id/start_recording_button"
+    android:layout_height="wrap_content"
+    android:layout_width="wrap_content"
+    android:text="@string/start_recording"
+    />
+  <Button android:id="@+id/stop_recording_button"
+    android:layout_height="wrap_content"
+    android:layout_width="wrap_content"
+    android:text="@string/stop_recording"
+    />
+  <Button android:id="@+id/add_waypoints_button"
+    android:layout_height="wrap_content"
+    android:layout_width="wrap_content"
+    android:text="@string/add_waypoints"
+    />
+  <TextView android:id="@+id/output"  
+    android:layout_height="wrap_content" 
+    android:layout_width="match_parent"
+    />
+</LinearLayout>

MyTracksApiSample/res/values/strings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="add_waypoints">Add a waypoint to all the tracks</string>
+    <string name="app_name">MyTracksApiSample</string>
+    <string name="start_recording">Start recording</string>
+    <string name="stop_recording">Stop recording</string>
+</resources>