Remove unused imports

app/src/main/java/acr/browser/lightning/activity/BrowserActivity.java

@@ -69,9 +69,7 @@ import android.webkit.WebIconDatabase;
 import android.webkit.WebView;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
-import android.widget.ArrayAdapter;
 import android.widget.AutoCompleteTextView;
-import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.ImageButton;
 import android.widget.ImageView;

app/src/main/java/acr/browser/lightning/async/ImageDownloadTask.java

@@ -7,7 +7,6 @@ import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.util.Log;
 import android.widget.ImageView;
 

app/src/main/java/acr/browser/lightning/database/HistoryDatabase.java

@@ -9,7 +9,6 @@ import android.database.Cursor;
 import android.database.DatabaseUtils;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
-import android.database.sqlite.SQLiteQuery;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 

app/src/main/java/acr/browser/lightning/dialog/BrowserDialog.java

@@ -7,8 +7,6 @@ import android.support.annotation.Nullable;
 import android.support.annotation.StringRes;
 import android.support.v7.app.AlertDialog;
 import android.text.TextUtils;
-import android.util.Log;
-import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.LinearLayout;
@@ -17,10 +15,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import acr.browser.lightning.R;
-import acr.browser.lightning.bus.BookmarkEvents;
-import acr.browser.lightning.constant.Constants;
-import acr.browser.lightning.database.HistoryItem;
 import acr.browser.lightning.utils.Utils;
 
 /**

app/src/main/java/acr/browser/lightning/dialog/LightningDialogBuilder.java

@@ -13,7 +13,6 @@ import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.AutoCompleteTextView;
 import android.widget.EditText;
-import android.widget.LinearLayout;
 
 import com.squareup.otto.Bus;
 

app/src/main/java/acr/browser/lightning/search/SuggestionsTask.java

@@ -19,7 +19,6 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
-import java.lang.ref.WeakReference;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLEncoder;

app/src/main/java/acr/browser/lightning/utils/AdBlock.java

@@ -12,7 +12,6 @@ import java.io.InputStreamReader;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.HashSet;
-import java.util.Locale;
 import java.util.Set;
 
 import javax.inject.Inject;

app/src/main/java/acr/browser/lightning/utils/MemoryLeakUtils.java

@@ -11,7 +11,6 @@ import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 
 import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 public class MemoryLeakUtils {

app/src/main/java/acr/browser/lightning/utils/ThemeUtils.java

@@ -3,7 +3,6 @@ package acr.browser.lightning.utils;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.ColorFilter;
@@ -12,7 +11,6 @@ import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.VectorDrawable;
 import android.os.Build;
 import android.support.annotation.AttrRes;
 import android.support.annotation.ColorInt;

app/src/main/java/acr/browser/lightning/utils/Utils.java

@@ -32,8 +32,6 @@ import android.text.TextUtils;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.View;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
 import android.webkit.URLUtil;
 
 import com.anthonycr.grant.PermissionsManager;