Revert "Reddish background for advanced settings (experiment)"

This reverts commit 12c671749e.

app/src/main/res/layout/fragment_options_behavior.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_connection.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_display.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_encryption.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_misc.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_notifications.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_privacy.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_send.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/layout/fragment_options_synchronize.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorWarningBackground"
     android:paddingStart="6dp"
     android:paddingTop="12dp"
     android:paddingEnd="6dp"

app/src/main/res/values/colors.xml

@@ -24,7 +24,6 @@
     <color name="lightColorSeparator">#ccc</color>
     <color name="lightColorThumb">#ccc</color>
     <color name="lightColorWarning">#ffff0000</color>
-    <color name="lightColorWarningBackground">#20ff0000</color>
 
     <color name="lightColorDrawerScrim">#99000000</color>
     <color name="lightColorDrawerText">#111</color>
@@ -41,7 +40,6 @@
     <color name="darkColorSeparator">#444</color>
     <color name="darkColorThumb">#555</color>
     <color name="darkColorWarning">#ffffb74d</color>
-    <color name="darkColorWarningBackground">#ff300000</color>
 
     <color name="darkColorDrawerScrim">#997f7f7f</color>
     <color name="darkColorDrawerText">#fff</color>

app/src/main/res/values/styles.xml

@@ -8,7 +8,6 @@
     <attr name="colorSeparator" format="reference" />
     <attr name="colorThumb" format="reference" />
     <attr name="colorWarning" format="reference" />
-    <attr name="colorWarningBackground" format="reference" />
     <attr name="colorDrawerScrim" format="reference" />
     <attr name="colorDrawerText" format="reference" />
     <attr name="colorDrawerBackground" format="reference" />
@@ -36,7 +35,6 @@
         <item name="colorSeparator">@color/lightColorSeparator</item>
         <item name="colorThumb">@color/lightColorThumb</item>
         <item name="colorWarning">@color/lightColorWarning</item>
-        <item name="colorWarningBackground">@color/lightColorWarningBackground</item>
 
         <item name="colorDrawerScrim">@color/lightColorDrawerScrim</item>
         <item name="colorDrawerText">@color/lightColorDrawerText</item>
@@ -79,7 +77,6 @@
         <item name="colorSeparator">@color/darkColorSeparator</item>
         <item name="colorThumb">@color/darkColorThumb</item>
         <item name="colorWarning">@color/darkColorWarning</item>
-        <item name="colorWarningBackground">@color/darkColorWarningBackground</item>
 
         <item name="colorDrawerScrim">@color/darkColorDrawerScrim</item>
         <item name="colorDrawerText">@color/darkColorDrawerText</item>