Parse SampleApp command line for a test name. If an argument is passed to
SampleApp on the command line, interpret it as a test name.  If it's a valid
test, open that test at startup.

Review URL:  http://codereview.appspot.com/4661054/



git-svn-id: http://skia.googlecode.com/svn/trunk@1742 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleApp.h b/samplecode/SampleApp.h
index 9c39ca4..515a27d 100644
--- a/samplecode/SampleApp.h
+++ b/samplecode/SampleApp.h
@@ -44,7 +44,7 @@
 class SampleWindow : public SkOSWindow {
     SkTDArray<SkViewFactory> fSamples;
 public:
-    SampleWindow(void* hwnd);
+    SampleWindow(void* hwnd, int argc, char** argv);
     virtual ~SampleWindow();
 
     virtual void draw(SkCanvas* canvas);