fix some bit-rot in the ios port of sampleapp

experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm

Index: experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm
diff --git a/experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm b/experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm
index 7c2aef4d4fe74e0e49837dd5f76507731ef240ee..0ab71d9b1ef32599f6ae654f3ab0e0a1e7f349f9 100644
--- a/experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm
+++ b/experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm
@@ -104,6 +104,8 @@
 }
 
 - (void)printContent {
+    /* comment out until we rev. this to use SkDocument
+
     UIPrintInteractionController *controller = [UIPrintInteractionController sharedPrintController];
     UIPrintInfo *printInfo = [UIPrintInfo printInfo];
     printInfo.jobName = @"Skia iOS SampleApp";
@@ -132,6 +134,7 @@
     } else {
         [controller presentAnimated:YES completionHandler:SkCompletionHandler];
     }
+     */
 }
 
 - (void)presentOptions {