Change "Emergency Info" background color to improve contrast.

Changing emergency info background color to improve contrast and meet
GAR requirements.

Test: View screen using accessibility tool and ensure constrast is per
guidelines (4.5 or higher).
Bug: 139459420

Change-Id: I9811e8a0f686eb3e8ecf6b51711c85142f228e24
diff --git a/res/layout/emergency_dialer.xml b/res/layout/emergency_dialer.xml
index 6247379..892b8f4 100644
--- a/res/layout/emergency_dialer.xml
+++ b/res/layout/emergency_dialer.xml
@@ -108,7 +108,7 @@
                     <View
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-                        android:backgroundTint="#ffe53935"
+                        android:backgroundTint="#ffe32926"
                         android:focusable="false"
                         android:clickable="false"
                         style="?android:attr/buttonStyle"/>