Revert "Revert "Error colors to point to frameworks instead of hard-coding them""

This reverts commit f179f845e50837a069383f3b268f643c4d2cfad8.

Change-Id: Ie57507b0d6ca76ba9b77836bc4e133f27a3664c7
diff --git a/res/drawable/ic_fingerprint_error.xml b/res/drawable/ic_fingerprint_error.xml
index d00280d..b822d45 100644
--- a/res/drawable/ic_fingerprint_error.xml
+++ b/res/drawable/ic_fingerprint_error.xml
@@ -19,12 +19,12 @@
         android:viewportWidth="32.0"
         android:viewportHeight="32.0">
     <path
-        android:fillColor="@color/warning"
+        android:fillColor="@*android:color/system_error"
         android:pathData="M15.99,2.5C8.53,2.5 2.5,8.54 2.5,16.0s6.03,13.5 13.49,13.5S29.5,23.46 29.5,16.0S23.45,2.5 15.99,2.5zM16.0,26.8c-5.97,0.0 -10.8,-4.83 -10.8,-10.8S10.03,5.2 16.0,5.2S26.8,10.03 26.8,16.0S21.97,26.8 16.0,26.8z"/>
     <path
-        android:fillColor="@color/warning"
+        android:fillColor="@*android:color/system_error"
         android:pathData="M14.65,20.05l2.7,0.0l0.0,2.7l-2.7,0.0z"/>
     <path
-        android:fillColor="@color/warning"
+        android:fillColor="@*android:color/system_error"
         android:pathData="M14.65,9.25l2.7,0.0l0.0,8.1l-2.7,0.0z"/>
 </vector>
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 4a8cf99..2155245 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -50,16 +50,14 @@
     <color name="setup_wizard_wifi_color_dark">#89ffffff</color>
     <color name="setup_wizard_wifi_color_light">#89000000</color>
 
-    <color name="system_warning_color">#fff4511e</color><!-- deep orange 600 -->
-
     <color name="lock_pattern_background">#00000000</color>
     <color name="lock_pattern_view_regular_color">#ff37474f</color>
-    <color name="lock_pattern_view_error_color">@color/warning</color>
+    <color name="lock_pattern_view_error_color">@*android:color/system_error</color>
 
     <color name="lock_pattern_view_regular_color_dark">#ffffff</color>
 
     <color name="unlock_pattern_view_regular_color">@android:color/white</color>
-    <color name="unlock_pattern_view_error_color">@color/system_warning_color</color>
+    <color name="unlock_pattern_view_error_color">@*android:color/system_error</color>
 
     <color name="fingerprint_title_area_bg">?android:attr/colorAccent</color>
     <color name="fingerprint_title_color">#ffffffff</color>
@@ -76,7 +74,6 @@
     <color name="wifi_divider">#ffe0e0e0</color>
     <color name="sim_noitification">@*android:color/material_deep_teal_500</color>
 
-    <color name="warning">#ff5621</color>
     <color name="confirm_device_credential_transparent_black">#60000000</color>
     <color name="fab_ripple">#1fffffff</color><!-- 12% white -->
     <color name="fab_shape">?android:attr/colorAccent</color>
@@ -91,7 +88,7 @@
 
     <color name="memory_avg_use">#ff384248</color>
 
-    <color name="zen_rule_name_warning">@color/system_warning_color</color>
+    <color name="zen_rule_name_warning">@*android:color/system_error</color>
 
     <!-- Accent color that matches the settings launcher icon -->
     <color name="icon_accent">#ffabffec</color>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 87da4b3..12b794a 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -219,7 +219,7 @@
         <item name="android:textSize">12sp</item>
         <item name="android:textAlignment">viewStart</item>
         <item name="android:textAppearance">@android:style/TextAppearance.Material.Body1</item>
-        <item name="android:textColor">@color/warning</item>
+        <item name="android:textColor">@*android:color/system_error</item>
     </style>
 
     <style name="wifi_item_content">
@@ -365,7 +365,7 @@
 
     <style name="TextAppearance.FingerprintErrorText"
         parent="android:TextAppearance.Material.Body1">
-        <item name="android:textColor">@color/warning</item>
+        <item name="android:textColor">@*android:color/system_error</item>
     </style>
 
     <style name="TextAppearance.SupportTitle"
@@ -389,7 +389,7 @@
 
     <style name="TextAppearance.ConfirmDeviceCredentialsErrorText"
         parent="android:TextAppearance.Material.Body1">
-        <item name="android:textColor">@color/warning</item>
+        <item name="android:textColor">@*android:color/system_error</item>
     </style>
 
     <style name="TextAppearance.Small.SwitchBar">