Bottom browser controls position based on window height

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModePanel.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModePanel.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModePanel.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModePanel.java
index 0b517df649530241a0aaf276e69d5bcaeaa0a027..968fe284d8e943007276772d61e5137d9166c7bb 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModePanel.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModePanel.java
@@ -6,6 +6,7 @@ package org.chromium.chrome.browser.compositor.bottombar.readermode;
 
 import android.app.Activity;
 import android.content.Context;
+import android.graphics.RectF;
 
 import org.chromium.base.ActivityState;
 import org.chromium.chrome.R;
@@ -139,8 +140,8 @@ public class ReaderModePanel extends OverlayPanel {
     }
 
     @Override
-    public SceneOverlayLayer getUpdatedSceneOverlayTree(LayerTitleCache layerTitleCache,
-            ResourceManager resourceManager, float yOffset) {
+    public SceneOverlayLayer getUpdatedSceneOverlayTree(RectF viewport, RectF visibleViewport,
+            LayerTitleCache layerTitleCache, ResourceManager resourceManager, float yOffset) {
         mSceneLayer.update(resourceManager, this, getBarTextViewId(), mReaderBarTextOpacity);
 
         return mSceneLayer;