🏡 Show correct BottomSheetContent toolbar when contents swapped

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

Index: chrome/android/java/src/org/chromium/chrome/browser/toolbar/BottomToolbarPhone.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/BottomToolbarPhone.java b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/BottomToolbarPhone.java
index 494538dd9c63e7a07c7dd209b05ab81c8ea0ff1c..18dbc648d6069d31c0e9f31910e1bd63e835704b 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/BottomToolbarPhone.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/BottomToolbarPhone.java
@@ -5,6 +5,7 @@
 package org.chromium.chrome.browser.toolbar;
 
 import android.content.Context;
+import android.support.v7.widget.Toolbar;
 import android.util.AttributeSet;
 import android.view.ViewGroup;
 
@@ -31,6 +32,25 @@ public class BottomToolbarPhone extends ToolbarPhone implements BottomSheetObser
     private float mLastHeightFraction;
 
     /**
+     * Sets the height and title text appearance of the provided toolbar so that its style is
+     * consistent with BottomToolbarPhone.
+     * @param toolbar The toolbar to style.
+     */
+    public static void setToolbarStyle(Toolbar toolbar) {
+        // Android's Toolbar class typically changes its height based on device orientation.
+        // BottomToolbarPhone has a fixed height. Update |toolbar| to match.
+        toolbar.getLayoutParams().height =
+                toolbar.getResources().getDimensionPixelOffset(R.dimen.toolbar_height_no_shadow);
+
+        // Android Toolbar action buttons are aligned based on the minimum height.
+        toolbar.setMinimumHeight(
+                toolbar.getResources().getDimensionPixelOffset(R.dimen.toolbar_height_no_shadow));
+
+        toolbar.setTitleTextAppearance(toolbar.getContext(), R.style.BottomSheetContentTitle);
+        toolbar.requestLayout();
+    }
+
+    /**
      * Constructs a BottomToolbarPhone object.
      * @param context The Context in which this View object is created.
      * @param attrs The AttributeSet that was specified with this View.