Remove old FastScroller

Not sure if this will return to the download queue screen, you really
shouldn't be downloading a ton of stuff at once anyway?

app/src/main/java/eu/kanade/tachiyomi/widget/MaterialFastScroll.kt

@@ -1,92 +0,0 @@
-package eu.kanade.tachiyomi.widget
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.util.AttributeSet
-import android.view.MotionEvent
-import androidx.core.view.ViewCompat
-import dev.chrisbanes.insetter.applyInsetter
-import eu.davidea.fastscroller.FastScroller
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.util.system.dpToPxEnd
-import eu.kanade.tachiyomi.util.system.isLTR
-
-class MaterialFastScroll @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
-    FastScroller(context, attrs) {
-
-    init {
-        setViewsToUse(
-            R.layout.material_fastscroll,
-            R.id.fast_scroller_bubble,
-            R.id.fast_scroller_handle,
-        )
-        autoHideEnabled = true
-        ignoreTouchesOutsideHandle = true
-
-        applyInsetter {
-            type(navigationBars = true) {
-                margin()
-            }
-        }
-    }
-
-    // Overridden to handle RTL
-    @SuppressLint("ClickableViewAccessibility")
-    override fun onTouchEvent(event: MotionEvent): Boolean {
-        if (recyclerView.computeVerticalScrollRange() <= recyclerView.computeVerticalScrollExtent()) {
-            return super.onTouchEvent(event)
-        }
-
-        when (event.action) {
-            MotionEvent.ACTION_DOWN -> {
-                // start: handle RTL differently
-                if (
-                    if (context.resources.isLTR) {
-                        event.x < handle.x - ViewCompat.getPaddingStart(handle)
-                    } else {
-                        event.x > handle.width + ViewCompat.getPaddingStart(handle)
-                    }
-                ) {
-                    return false
-                }
-                // end
-
-                if (ignoreTouchesOutsideHandle &&
-                    (event.y < handle.y || event.y > handle.y + handle.height)
-                ) {
-                    return false
-                }
-                handle.isSelected = true
-                notifyScrollStateChange(true)
-                showBubble()
-                showScrollbar()
-                val y = event.y
-                setBubbleAndHandlePosition(y)
-                setRecyclerViewPosition(y)
-                return true
-            }
-            MotionEvent.ACTION_MOVE -> {
-                val y = event.y
-                setBubbleAndHandlePosition(y)
-                setRecyclerViewPosition(y)
-                return true
-            }
-            MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
-                handle.isSelected = false
-                notifyScrollStateChange(false)
-                hideBubble()
-                if (autoHideEnabled) hideScrollbar()
-                return true
-            }
-        }
-        return super.onTouchEvent(event)
-    }
-
-    override fun setBubbleAndHandlePosition(y: Float) {
-        super.setBubbleAndHandlePosition(y)
-        if (bubbleEnabled) {
-            bubble.y = handle.y - bubble.height / 2f + handle.height / 2f
-            bubble.translationX = (-45f).dpToPxEnd
-        }
-    }
-}