fuzzer fixes

samplecode/SampleApp.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleApp.h"
 
 #include "OverView.h"
@@ skipping 2117 matching lines @@
         canvas = writer.startRecording(pc, flags);
         //Must draw before controller goes out of scope and sends data
         this->INHERITED::draw(canvas);
         //explicitly end recording to ensure writer is flushed before the memory
         //is freed in the deconstructor of the controller
         writer.endRecording();
     }
 }
 
 void SampleView::onDraw(SkCanvas* canvas) {
+    if (!fHaveCalledOnceBeforeDraw) {
+        fHaveCalledOnceBeforeDraw = true;
+        this->onOnceBeforeDraw();
+    }
     this->onDrawBackground(canvas);
 
     for (int i = 0; i < fRepeatCount; i++) {
         SkAutoCanvasRestore acr(canvas, true);
         this->onDrawContent(canvas);
     }
 }
 
 void SampleView::onDrawBackground(SkCanvas* canvas) {
     canvas->drawColor(fBGColor);
@@ skipping 133 matching lines @@
     setenv("ANDROID_ROOT", "/android/device/data", 0);
 #endif
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 void application_term() {
     SkEvent::Term();
     SkGraphics::Term();
 }