Add ShouldSkip variant that can read a --match flag directly.

experimental/SkiaExamples/SkExample.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  */
 
 #include "SkExample.h"
@@ skipping 24 matching lines @@
     SkEvent::Term();
     SkGraphics::Term();
 }
 
 SkExampleWindow::SkExampleWindow(void* hwnd)
     : INHERITED(hwnd) {
     fRegistry = SkExample::Registry::Head();
     fCurrExample = fRegistry->factory()(this);
 
     if (FLAGS_match.count()) {
-        for(int i = 0; i < FLAGS_match.count(); ++i) {
-            fMatchStrs.push(FLAGS_match[i]);
-        }
         // Start with the a matching sample if possible.
         bool found = this->findNextMatch();
         if (!found) {
             SkDebugf("No matching SkExample found.\n");
         }
     }
 }
 
 void SkExampleWindow::tearDownBackend() {
   if (kGPU_DeviceType == fType) {
@@ skipping 105 matching lines @@
 bool SkExampleWindow::findNextMatch() {
     bool found = false;
     // Avoid infinite loop by knowing where we started.
     const SkExample::Registry* begin = fRegistry;
     while (!found) {
         fRegistry = fRegistry->next();
         if (NULL == fRegistry) {  // Reached the end of the registered samples. GOTO head.
             fRegistry = SkExample::Registry::Head();
         }
         SkExample* next = fRegistry->factory()(this);
-        if (!SkCommandLineFlags::ShouldSkip(fMatchStrs, next->getName().c_str())) {
+        if (!SkCommandLineFlags::ShouldSkip(FLAGS_match, next->getName().c_str())) {
             fCurrExample = next;
             found = true;
         }
         if (begin == fRegistry) {  // We looped through every sample without finding anything.
             break;
         }
     }
     return found;
 }
 
 bool SkExampleWindow::onHandleChar(SkUnichar unichar) {
     if ('n' == unichar) {
         bool found = findNextMatch();
         if (!found) {
             SkDebugf("No SkExample that matches your query\n");
         }
     }
     return true;
 }
 
 SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return new SkExampleWindow(hwnd);
 }