Force tablet mode

This ensures that the toolbar will have back/forward/reload buttons
and generally gives a better experience on panels.

build/bromite_patches_list.txt

@@ -165,3 +165,4 @@ Experimental-user-scripts-support.patch
 Enable-native-Android-autofill.patch
 Automated-domain-substitution.patch
 Turn-AdBlock-off-by-default.patch
+Force-tablet-mode.patch

build/patches/Force-tablet-mode.patch

@@ -0,0 +1,41 @@
+From 86c3fe1d857ecffa9c764ff44f140c19a3d7510e Mon Sep 17 00:00:00 2001
+From: Allen Luce <allen.luce@prometheanworld.com>
+Date: Fri, 29 Oct 2021 01:05:12 +0000
+Subject: [PATCH] Force tablet mode
+
+This ensures that the toolbar will have back/forward/reload buttons
+and generally gives a better experience on panels.
+---
+ .../browser/accessibility/settings/AccessibilitySettings.java   | 2 +-
+ ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java  | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java b/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java
+index 492de97ff714f..bffec8caf6260 100644
+--- a/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java
++++ b/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java
+@@ -86,7 +86,7 @@ public class AccessibilitySettings
+         ChromeBaseCheckBoxPreference forceTabletUiPref =
+                 (ChromeBaseCheckBoxPreference) findPreference(PREF_FORCE_TABLET_UI);
+         forceTabletUiPref.setChecked(SharedPreferencesManager.getInstance().readBoolean(
+-                            ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, false));
++                            ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, true));
+         forceTabletUiPref.setOnPreferenceChangeListener(this);
+ 
+         ChromeBaseCheckBoxPreference mAccessibilityTabSwitcherPref =
+diff --git a/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java b/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java
+index f9b5e4e5992a2..4717f4c61d438 100644
+--- a/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java
++++ b/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java
+@@ -63,7 +63,7 @@ public class DeviceFormFactor {
+      */
+     public static boolean isNonMultiDisplayContextOnTablet(Context context) {
+         if (SharedPreferencesManager.getInstance().readBoolean(
+-                ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, false))
++                ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, true))
+             return true;
+         return detectScreenWidthBucket(context) >= SCREEN_BUCKET_TABLET;
+     }
+-- 
+2.17.1
+