tp://d.android.com/reference/android/content/ComponentCallbacks2.html?is-external=true#TRIM_MEMORY_BACKGROUND" title="class or interface in android.content">TRIM_MEMORY_BACKGROUND</A>, <A HREF="http://d.android.com/reference/android/content/ComponentCallbacks2.html?is-external=true#TRIM_MEMORY_COMPLETE" title="class or interface in android.content">TRIM_MEMORY_COMPLETE</A>, <A HREF="http://d.android.com/reference/android/content/ComponentCallbacks2.html?is-external=true#TRIM_MEMORY_MODERATE" title="class or