Rename classes related to top controls

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 1bff649e643e054c849f3798a4f88e6c4ffdb46f..d83ec64e09761e556f06bfa10fa12f6787b89b67 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
@@ -143,8 +143,8 @@ public class ReaderModePanel extends OverlayPanel {
     @Override
     public boolean updateOverlay(long time, long dt) {
         // This will cause the ContentViewCore to size itself appropriately for the panel (includes
-        // top controls height).
-        updateTopControlsState();
+        // browser controls height).
+        updateBrowserControlsState();
 
         return super.updateOverlay(time, dt);
     }
@@ -307,9 +307,9 @@ public class ReaderModePanel extends OverlayPanel {
         // Do not attempt to auto-hide the reader mode bar if the toolbar is less than a certain
         // height.
         boolean shouldAutoHide = getToolbarHeight() >= getBarHeightPeeking();
-        // This will cause the reader mode bar to behave like the top controls; sliding out of
+        // This will cause the reader mode bar to behave like the browser controls; sliding out of
         // view as the page scrolls.
-        return super.getOffsetY() + (shouldAutoHide ? getTopControlsOffsetDp() : 0.0f);
+        return super.getOffsetY() + (shouldAutoHide ? getBrowserControlsOffsetDp() : 0.0f);
     }
 
     @Override