Fix http auth dialog for Holo theme

    Bug 3083992
    Removed style/color overrides for majority of dialogs
    in preparation for UX refresh

Change-Id: I1ff6d0271b802af1e7682c19e077d85025656c09
diff --git a/res/layout/ssl_warnings.xml b/res/layout/ssl_warnings.xml
index 7e43256..3fe73d3 100644
--- a/res/layout/ssl_warnings.xml
+++ b/res/layout/ssl_warnings.xml
@@ -30,8 +30,7 @@
             android:id="@+id/warnings_header"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
-            android:textSize="18sp"
-            android:textColor="@color/ssl_text_label"
+            android:textAppearance="?android:attr/textAppearanceLarge"
             android:gravity="left"
             android:text="@string/ssl_warnings_header"
             android:layout_marginRight="20dip"