🏡 Show correct BottomSheetContent toolbar when contents swapped

chrome/android/java/src/org/chromium/chrome/browser/toolbar/BottomToolbarPhone.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.toolbar;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.support.v7.widget.Toolbar;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.widget.BottomSheet;
 import org.chromium.chrome.browser.widget.BottomSheetObserver;
 
@@ skipping 200 matching lines @@
     public void onSheetOffsetChanged(float heightFraction) {
         boolean isMovingDown = heightFraction < mLastHeightFraction;
         mLastHeightFraction = heightFraction;
 
         // The only time the omnibox should have focus is when the sheet is fully expanded. Any
         // movement of the sheet should unfocus it.
         if (isMovingDown && getLocationBar().isUrlBarFocused()) {
             getLocationBar().setUrlBarFocus(false);
         }
     }
+
+    /**
+     * Sets the height and title text appearance of the provided toolbar so that its style is
+     * consistent with BottomToolbarPhone.
+     * @param otherToolbar The other {@link Toolbar} to style.
+     */
+    public void setOtherToolbarStyle(Toolbar otherToolbar) {
+        // Android's Toolbar class typically changes its height based on device orientation.
+        // BottomToolbarPhone has a fixed height. Update |toolbar| to match.
+        otherToolbar.getLayoutParams().height = getHeight();
+
+        // Android Toolbar action buttons are aligned based on the minimum height.
+        int extraTopMargin = getExtraTopMargin();
+        otherToolbar.setMinimumHeight(getHeight() - extraTopMargin);
+
+        otherToolbar.setTitleTextAppearance(
+                otherToolbar.getContext(), R.style.BottomSheetContentTitle);
+        ApiCompatibilityUtils.setPaddingRelative(otherToolbar,
+                ApiCompatibilityUtils.getPaddingStart(otherToolbar),
+                otherToolbar.getPaddingTop() + extraTopMargin,
+                ApiCompatibilityUtils.getPaddingEnd(otherToolbar), otherToolbar.getPaddingBottom());
+
+        otherToolbar.requestLayout();
+    }
 }