A couple of pieces of polish for iOS.

 - Make space for the iOS status bar.
 - Set the iOS status bar to use white text.

sky/shell/ios/Info.plist

@@ -35,6 +35,9 @@
 		<string>armv7</string>
 	</array>
 
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false />
+
 	<!--
 		Sky Load URL
 	-->

sky/shell/ios/sky_surface.mm

@@ -100,6 +100,10 @@ static sky::InputEventPtr BasicInputEventFromRecognizer(
   metrics->physical_width = size.width * scale;
   metrics->physical_height = size.height * scale;
   metrics->device_pixel_ratio = scale;
+  metrics->padding_top =
+      [UIApplication sharedApplication].statusBarFrame.size.height;
+
+  [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent animated:NO];
   _sky_engine->OnViewportMetricsChanged(metrics.Pass());
 }