Aperture: Remove unused resources and ids

Change-Id: Ie6e93a84aacf9f9d8ef40575a953452c1556d2d3
diff --git a/app/src/main/res/layout/qr_bottom_sheet_dialog.xml b/app/src/main/res/layout/qr_bottom_sheet_dialog.xml
index 3d2181a..cce60e8 100644
--- a/app/src/main/res/layout/qr_bottom_sheet_dialog.xml
+++ b/app/src/main/res/layout/qr_bottom_sheet_dialog.xml
@@ -57,7 +57,6 @@
                 tools:src="@drawable/ic_copy" />
 
             <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/infoLayout"
                 android:layout_width="0dp"
                 android:layout_height="0dp"
                 android:layout_marginStart="16dp"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index d8ea9ba..30ec130 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -4,7 +4,6 @@
      SPDX-License-Identifier: Apache-2.0
 -->
 <resources>
-    <color name="grey">#FF888888</color>
     <color name="gray_10">#FFF6FAFA</color>
     <color name="gray_30">#FFBFC8C9</color>
     <color name="gray_40">#FF808D8D</color>