Revert of Make SkGraphics::Term a no-op, stop calling it.

experimental/SimpleiOSApp/SimpleApp.mm

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
 #include "SkApplication.h"
 #import "SkCanvas.h"
 #import "SkPaint.h"
 #import "SkWindow.h"
 #include "SkGraphics.h"
 #include "SkCGUtils.h"
 
 void dummy_main(int , char *[]) {
 }
 
 class SkSampleView : public SkView {
 public:
     SkSampleView() {
         this->setVisibleP(true);
         this->setClipToBounds(false);
     };
 protected:
     virtual void onDraw(SkCanvas* canvas) {
         canvas->drawColor(0xFFFFFFFF);
         SkPaint p;
         p.setTextSize(20);
         p.setAntiAlias(true);
         canvas->drawText("finished", 13, 50, 30, p);
         SkRect r = {50, 50, 80, 80};
         p.setColor(0xAA11EEAA);
         canvas->drawRect(r, p);
     }
 private:
-    typedef SkView INHERITED;
+    typedef SkView INHERITED; 
 };
 
 void application_init() {
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 void application_term() {
+    SkGraphics::Term();
     SkEvent::Term();
 }
 
 int saved_argc;
 char** saved_argv;
 
 IOS_launch_type set_cmd_line_args(int argc, char *argv[], const char* ) {
     saved_argc = argc;
     saved_argv = argv;
     return kTool_iOSLaunchType;
@@ skipping 14 matching lines @@
     dummy_main(saved_argc, saved_argv);
     if (self = [super initWithDefaults]) {
         fWind = new SkOSWindow(self);
         fWind->setLayout(new FillLayout, false);
         fWind->attachChildToFront(new SkSampleView)->unref();
     }
     return self;
 }
 
 @end