Updated Wi-Fi Settings icons to new filled-in teal format.

+ Added a filled-in teal Wi-Fi unlocked and locked icons.
+ Added a teal theme to Settings.
+ Updated Wi-Fi Settings and Setup Wizard to use the new teal format.
+ Updated the Settings icon (used in the Settings dashboard and in
search) to the new format.

Bug: 17331199
Change-Id: I0565ef6f2fa1be035c1bd150ea853cb976dc504c

res/drawable/wifi_signal_lock_teal.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<level-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:maxLevel="0" android:drawable="@drawable/ic_wifi_lock_signal_1_teal" />
+    <item android:maxLevel="1" android:drawable="@drawable/ic_wifi_lock_signal_2_teal" />
+    <item android:maxLevel="2" android:drawable="@drawable/ic_wifi_lock_signal_3_teal" />
+    <item android:maxLevel="3" android:drawable="@drawable/ic_wifi_lock_signal_4_teal" />
+</level-list>
+

res/drawable/wifi_signal_open_teal.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<level-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:maxLevel="0" android:drawable="@drawable/ic_wifi_signal_1_teal" />
+    <item android:maxLevel="1" android:drawable="@drawable/ic_wifi_signal_2_teal" />
+    <item android:maxLevel="2" android:drawable="@drawable/ic_wifi_signal_3_teal" />
+    <item android:maxLevel="3" android:drawable="@drawable/ic_wifi_signal_4_teal" />
+</level-list>
+

res/drawable/wifi_signal_teal.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
+    <item settings:state_encrypted="true" android:drawable="@drawable/wifi_signal_lock_teal" />
+    <item settings:state_encrypted="false" android:drawable="@drawable/wifi_signal_open_teal" />
+</selector>

res/values/themes.xml

@@ -35,7 +35,7 @@
         <item name="ic_wps">@drawable/ic_wps_dark</item>
         <item name="setup_divider_color">@color/setup_divider_color_dark</item>
         <item name="wifi_signal_color">@color/setup_wizard_wifi_color_dark</item>
-        <item name="wifi_signal">@drawable/wifi_signal_colored</item>
+        <item name="wifi_signal">@drawable/wifi_signal_teal</item>
         <item name="preferenceBackgroundColor">@color/setup_wizard_preference_background_color_dark</item>
     </style>
 
@@ -52,7 +52,7 @@
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="setup_divider_color">@color/setup_divider_color_light</item>
         <item name="wifi_signal_color">@color/setup_wizard_wifi_color_light</item>
-        <item name="wifi_signal">@drawable/wifi_signal_colored</item>
+        <item name="wifi_signal">@drawable/wifi_signal_teal</item>
         <item name="preferenceBackgroundColor">@color/setup_wizard_preference_background_color_light</item>
     </style>
 
@@ -91,7 +91,7 @@
         <item name="ic_menu_add">@drawable/ic_menu_add_dark</item>
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_holo_dark</item>
         <item name="ic_wps">@drawable/ic_wps_dark</item>
-        <item name="wifi_signal">@drawable/wifi_signal_light</item>
+        <item name="wifi_signal">@drawable/wifi_signal_teal</item>
 
         <!-- Redefine the ActionBar style for contentInsetStart -->
         <item name="android:actionBarStyle">@style/Theme.ActionBar</item>