Updated iOSSampleApp and related files.
Removed include guard in SkTime_Unix.cpp, which the iOSSampleApp now uses.


git-svn-id: http://skia.googlecode.com/svn/trunk@1820 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig b/experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
index f209e4a..80de334 100644
--- a/experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
+++ b/experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
@@ -5,9 +5,10 @@
 //  Created by Yang Su on 6/30/11.
 //  Copyright 2011 Google Inc. All rights reserved.
 //
+GCC_PREFIX_HEADER=iOSSampleApp_Prefix.pch
 
-ARCHS=armv6
-IPHONEOS_DEPLOYMENT_TARGET=4.0
+ARCHS=armv6 armv7
+IPHONEOS_DEPLOYMENT_TARGET=4.2
 SDKROOT=iphoneos
 TARGETED_DEVICE_FAMILY=1,2