[WebLayer] Remove //components/browser_ui/styles dependency from WebLayer client library

This will reduce the amount of code embedders need to pull in in order
to compile the client library.

Bug: 1085553
Change-Id: I1c69c123ec47fd94ef100c7c35f7f150f31055c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2223016
Commit-Queue: Robbie McElrath <rmcelrath@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#773946}

weblayer/public/java/BUILD.gn

@@ -19,10 +19,15 @@ jinja_template("weblayer_client_manifest") {
 
 android_resources("client_resources") {
   sources = [
+    "res/values-night/colors.xml",
+    "res/values-night/values.xml",
+    "res/values-v27/styles.xml",
+    "res/values-v28/styles.xml",
+    "res/values/colors.xml",
     "res/values/styles.xml",
+    "res/values/values.xml",
     "res/xml/weblayer_file_paths.xml",
   ]
-  deps = [ "//components/browser_ui/styles/android:java_resources" ]
   android_manifest = weblayer_client_manifest
   android_manifest_dep = ":weblayer_client_manifest"
 }

weblayer/public/java/res/values-night/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources>
+    <color name="weblayer_default_bg_color">@color/weblayer_default_bg_color_dark</color>
+    <color name="weblayer_bottom_system_nav_color">@android:color/black</color>
+    <color name="weblayer_bottom_system_nav_divider_color">@android:color/black</color>
+</resources>

weblayer/public/java/res/values-night/values.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Status and navigation bar icon styling. -->
+    <bool name="weblayer_window_light_status_bar">false</bool>
+    <bool name="weblayer_window_light_navigation_bar">false</bool>
+</resources>

weblayer/public/java/res/values-v27/styles.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources>
+    <style name="Theme.WebLayer.SiteSettings" parent="Base.Theme.WebLayer.SiteSettings">
+        <item name="android:navigationBarColor">@color/weblayer_bottom_system_nav_color</item>
+        <item name="android:navigationBarDividerColor">@color/weblayer_bottom_system_nav_divider_color</item>
+        <item name="android:windowLightNavigationBar">@bool/weblayer_window_light_navigation_bar</item>
+    </style>
+</resources>

weblayer/public/java/res/values-v28/styles.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources>
+    <style name="Theme.WebLayer.SiteSettings" parent="Base.Theme.WebLayer.SiteSettings">
+        <item name="android:navigationBarColor">@color/weblayer_bottom_system_nav_color</item>
+        <item name="android:navigationBarDividerColor">@color/weblayer_bottom_system_nav_divider_color</item>
+        <item name="android:windowLightNavigationBar">@bool/weblayer_window_light_navigation_bar</item>
+
+        <!-- The windowLightStatusBar attribute was added in API 23, but we
+             avoid using it via XML prior to 28 due to: https://crbug.com/884144
+             and https://crbug.com/1014844 -->
+        <item name="android:statusBarColor">@color/weblayer_default_bg_color</item>
+        <item name="android:windowLightStatusBar">@bool/weblayer_window_light_status_bar</item>
+    </style>
+</resources>

weblayer/public/java/res/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
+    <color name="weblayer_default_bg_color">@color/weblayer_default_bg_color_light</color>
+    <color name="weblayer_default_bg_color_light">@android:color/white</color>
+    <color name="weblayer_default_bg_color_dark">@color/weblayer_modern_grey_900</color>
+
+    <color name="weblayer_bottom_system_nav_color">@android:color/white</color>
+    <color name="weblayer_bottom_system_nav_divider_color">@color/weblayer_black_alpha_12</color>
+
+    <color name="weblayer_black_alpha_12">#1F000000</color>
+    <color name="weblayer_modern_grey_900">#202124</color>
+</resources>

weblayer/public/java/res/values/styles.xml

@@ -4,21 +4,18 @@
      found in the LICENSE file. -->
 
 <resources xmlns:tools="http://schemas.android.com/tools">
-    <style name="Theme.WebLayer" parent="Theme.BrowserUI">
+    <style name="Base.Theme.WebLayer.SiteSettings" parent="Theme.AppCompat.DayNight">
         <!-- Window Properties -->
-        <item name="android:windowBackground">@color/default_bg_color</item>
+        <item name="android:windowBackground">@color/weblayer_default_bg_color</item>
 
         <!-- Action bar color -->
-        <item name="colorPrimary">@color/default_bg_color</item>
+        <item name="colorPrimary">@color/weblayer_default_bg_color</item>
 
         <!-- Status bar color -->
+        <item name="colorPrimaryDark">@android:color/black</item>
         <item name="android:statusBarColor" tools:targetApi="21">@android:color/black</item>
         <item name="android:windowLightStatusBar" tools:targetApi="23">false</item>
-        <item name="colorPrimaryDark">@android:color/black</item>
     </style>
 
-    <style name="Theme.WebLayer.SiteSettings">
-        <item name="windowActionBar">true</item>
-        <item name="windowNoTitle">false</item>
-    </style>
+    <style name="Theme.WebLayer.SiteSettings" parent="Base.Theme.WebLayer.SiteSettings" />
 </resources>

weblayer/public/java/res/values/values.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2020 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. -->
+
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Status and navigation bar icon styling. -->
+    <bool name="weblayer_window_light_status_bar">true</bool>
+    <bool name="weblayer_window_light_navigation_bar">true</bool>
+</resources>