android: organise imports

Change-Id: I0f71bade1172b143f0f261ab6ed741f5dd3a9d93

android/experimental/LOAndroid3/src/java/org/libreoffice/LOAbout.java

@@ -2,27 +2,14 @@ package org.libreoffice;
 
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.content.DialogInterface;
 import android.content.ComponentName;
-import android.os.Bundle;
-import android.os.Handler;
-import android.support.v4.widget.DrawerLayout;
-import android.util.DisplayMetrics;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ListView;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
+import android.content.DialogInterface;
 import android.content.Intent;
-import android.net.Uri;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.net.Uri;
+import android.view.View;
+import android.widget.TextView;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.io.File;
 
 public abstract class LOAbout extends Activity {

android/experimental/LOAndroid3/src/java/org/libreoffice/LibreOfficeMainActivity.java

 package org.libreoffice;
 
-import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -8,10 +7,7 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.os.Handler;
 import android.support.v4.widget.DrawerLayout;
-import android.util.DisplayMetrics;
 import android.util.Log;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -19,10 +15,8 @@ import android.view.inputmethod.InputMethodManager;
 import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.RelativeLayout;
-import android.widget.TextView;
 
 import org.mozilla.gecko.TextSelection;
-import org.mozilla.gecko.TextSelectionHandle;
 import org.mozilla.gecko.ZoomConstraints;
 import org.mozilla.gecko.gfx.GeckoLayerClient;
 import org.mozilla.gecko.gfx.LayerView;
@@ -30,7 +24,6 @@ import org.mozilla.gecko.gfx.LayerView;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;

android/experimental/LOAndroid3/src/java/org/libreoffice/TextCursorLayer.java

@@ -5,7 +5,6 @@ import android.graphics.RectF;
 import android.util.Log;
 import android.view.View;
 
-import org.mozilla.gecko.TextSelectionHandle;
 import org.mozilla.gecko.gfx.Layer;
 import org.mozilla.gecko.gfx.LayerView;
 import org.mozilla.gecko.util.FloatUtils;

android/experimental/LOAndroid3/src/java/org/libreoffice/TextCursorView.java

 package org.libreoffice;
 
 import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.PointF;
 import android.graphics.RectF;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.view.View;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;