share dm and command flags

experimental/iOSSampleApp/Shared/skia_ios.mm

Index: experimental/iOSSampleApp/Shared/skia_ios.mm
diff --git a/experimental/iOSSampleApp/Shared/skia_ios.mm b/experimental/iOSSampleApp/Shared/skia_ios.mm
index 4fce1392d81fc692044b9dfadb4cb61ad6de83dd..45675fa61a0b4ef817997c899b682c32f2443784 100644
--- a/experimental/iOSSampleApp/Shared/skia_ios.mm
+++ b/experimental/iOSSampleApp/Shared/skia_ios.mm
@@ -1,8 +1,6 @@
 #import <UIKit/UIKit.h>
 #include "SkApplication.h"
 
-extern bool set_cmd_line_args(int argc, char *argv[], const char* dir);
-
 int main(int argc, char *argv[]) {
     signal(SIGPIPE, SIG_IGN);
     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
@@ -11,9 +9,9 @@ int main(int argc, char *argv[]) {
     NSArray *dirPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
     NSString *docsDir = [dirPaths objectAtIndex:0];
     const char *d = [docsDir UTF8String];
-
-    bool ranCommand = set_cmd_line_args(argc, argv, d);
-    int retVal = ranCommand ? 0 : UIApplicationMain(argc, argv, nil, nil);
+    IOS_launch_type launchType = set_cmd_line_args(argc, argv, d);
+    int retVal = launchType == kApplication__iOSLaunchType
+            ? UIApplicationMain(argc, argv, nil, nil) : (int) launchType;
     application_term();
     [pool release];
     return retVal;