Fixing some StrictMode violations, making it softer for others which the Android runtime itself triggers.

MyTracks/src/com/google/android/apps/mytracks/io/TrackWriter.java

@@ -316,6 +316,8 @@ public class TrackWriter {
       isLastValid = isValid;
     } while (locationsCursor.moveToNext());
 
+    locationsCursor.close();
+
     if (segmentOpen) {
       writer.writeCloseSegment();
       segmentOpen = false;

MyTracks/src/com/google/android/apps/mytracks/util/GingerbreadPlatformAdapter.java

@@ -19,7 +19,6 @@ public class GingerbreadPlatformAdapter extends EclairPlatformAdapter {
         .detectDiskWrites()
         .detectNetwork()
         .penaltyLog()
-        .penaltyDeath()
         .build());
     StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
         .detectAll()

MyTracksLib/src/com/google/android/apps/mytracks/content/MyTracksProviderUtilsImpl.java

@@ -824,14 +824,18 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
   @Override
   public List<Track> getAllTracks() {
     Cursor cursor = getTracksCursor(null);
-    if (cursor == null || !cursor.moveToFirst()) {
-      return new ArrayList<Track>();
-    }
+    ArrayList<Track> tracks = new ArrayList<Track>();
+    if (cursor != null) {
+      tracks.ensureCapacity(cursor.getCount());
 
-    List<Track> tracks = new ArrayList<Track>(cursor.getCount());
-    do {
-      tracks.add(createTrack(cursor));
-    } while(cursor.moveToNext());
+      if (cursor.moveToFirst()) {
+        do {
+          tracks.add(createTrack(cursor));
+        } while(cursor.moveToNext());
+      }
+
+      cursor.close();
+    }
 
     return tracks;
   }