For #24141 - Replace @color/grey_button_color with @color/fx_mobile_action_color_secondary

app/src/main/res/drawable/button_background_grey.xml

@@ -5,5 +5,5 @@
 
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <corners android:radius="4dp"/>
-    <solid android:color="@color/grey_button_color" />
+    <solid android:color="@color/fx_mobile_action_color_secondary" />
 </shape>

app/src/main/res/drawable/rounded_gray_corners.xml

@@ -3,6 +3,6 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/grey_button_color" />
+    <solid android:color="@color/fx_mobile_action_color_secondary" />
     <corners android:radius="@dimen/tab_corner_radius"/>
 </shape>

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

@@ -10,7 +10,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    tools:background="@color/grey_button_color">
+    tools:background="?scrim">
 
     <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/closeButton"

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

@@ -28,7 +28,7 @@
     <!-- Primary button, Snackbar, Floating action button, Chip selected -->
     <color name="fx_mobile_action_color_primary">@color/photonViolet60</color>
     <!-- Secondary button -->
-    <color name="fx_mobile_action_color_secondary" tools:ignore="UnusedResources">@color/photonLightGrey05</color>
+    <color name="fx_mobile_action_color_secondary">@color/photonLightGrey05</color>
     <!-- Filter -->
     <color name="fx_mobile_action_color_tertiary" tools:ignore="UnusedResources">@color/photonDarkGrey10</color>
     <!-- Chip -->

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

@@ -28,7 +28,7 @@
     <!-- Primary button, Snackbar, Floating action button, Chip selected -->
     <color name="fx_mobile_action_color_primary">@color/photonInk20</color>
     <!-- Secondary button -->
-    <color name="fx_mobile_action_color_secondary" tools:ignore="UnusedResources">@color/photonLightGrey30</color>
+    <color name="fx_mobile_action_color_secondary">@color/photonLightGrey30</color>
     <!-- Filter -->
     <color name="fx_mobile_action_color_tertiary" tools:ignore="UnusedResources">@color/photonLightGrey40</color>
     <!-- Chip -->
@@ -315,7 +315,6 @@
     <color name="ic_launcher_background">#FDFDFD</color>
 
     <!-- Button Colors -->
-    <color name="grey_button_color">@color/photonLightGrey30</color>
     <color name="button_text_color">@color/photonInk20</color>
 
     <!-- Private Browsing Mode Persistent Notification -->

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

@@ -336,7 +336,7 @@
         <item name="android:layout_height">48dp</item>
         <item name="android:textStyle">bold</item>
         <item name="android:textAllCaps">false</item>
-        <item name="backgroundTint">@color/grey_button_color</item>
+        <item name="backgroundTint">@color/fx_mobile_action_color_secondary</item>
         <item name="android:textColor">@color/button_text_color</item>
         <item name="rippleColor">?secondaryText</item>
         <item name="android:letterSpacing">0</item>