[SVGDom] Deferred SampleApp parsing

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 62 matching lines @@
 
 class PictFileFactory : public SkViewFactory {
     SkString fFilename;
 public:
     PictFileFactory(const SkString& filename) : fFilename(filename) {}
     SkView* operator() () const override {
         return CreateSamplePictFileView(fFilename.c_str());
     }
 };
 
-extern SampleView* CreateSampleSVGFileView(const char filename[]);
+extern SampleView* CreateSampleSVGFileView(const SkString& filename);
 
 class SVGFileFactory : public SkViewFactory {
     SkString fFilename;
 public:
     SVGFileFactory(const SkString& filename) : fFilename(filename) {}
     SkView* operator() () const override {
-        return CreateSampleSVGFileView(fFilename.c_str());
+        return CreateSampleSVGFileView(fFilename);
     }
 };
 
 #ifdef SAMPLE_PDF_FILE_VIEWER
 extern SampleView* CreateSamplePdfFileViewer(const char filename[]);
 
 class PdfFileViewerFactory : public SkViewFactory {
     SkString fFilename;
 public:
     PdfFileViewerFactory(const SkString& filename) : fFilename(filename) {}
@@ skipping 2169 matching lines @@
 #ifdef SK_BUILD_FOR_MAC
     setenv("ANDROID_ROOT", "/android/device/data", 0);
 #endif
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 void application_term() {
     SkEvent::Term();
 }