Doc change: Add update ProGuard keep rules for Google Play Services.

Change-Id: I39cc32c821659b82a4ebf800632571d6beaf5474
Bug-Id: 11336556
diff --git a/docs/html/google/play-services/setup.jd b/docs/html/google/play-services/setup.jd
index 4d38850..0ac3704 100644
--- a/docs/html/google/play-services/setup.jd
+++ b/docs/html/google/play-services/setup.jd
@@ -81,6 +81,19 @@
 -keep class * extends java.util.ListResourceBundle {
     protected Object[][] getContents();
 }
+
+-keep public class com.google.android.gms.common.internal.safeparcel.SafeParcelable {
+    public static final *** NULL;
+}
+
+-keepnames @com.google.android.gms.common.annotation.KeepName class *
+-keepclassmembernames class * {
+    @com.google.android.gms.common.annotation.KeepName *;
+}
+
+-keepnames class * implements android.os.Parcelable {
+    public static final ** CREATOR;
+}
 </pre>
 </ol>