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

tools/flags/SkCommandLineFlags.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SK_COMMAND_LINE_FLAGS_H
 #define SK_COMMAND_LINE_FLAGS_H
 
@@ skipping 90 matching lines @@
      *  Parse.
      */
     static void SetUsage(const char* usage);
 
     /**
      *  Call at the beginning of main to parse flags created by DEFINE_x, above.
      *  Must only be called once.
      */
     static void Parse(int argc, char** argv);
 
-    /* Takes a list of the form [~][^]match[$]
-     ~ causes a matching test to always be skipped
-     ^ requires the start of the test to match
-     $ requires the end of the test to match
-     ^ and $ requires an exact match
-     If a test does not match any list entry, it is skipped unless some list entry starts with ~
-    */
-    static bool ShouldSkip(const SkTDArray<const char*>& strings, const char* name);
-
     /**
      *  Custom class for holding the arguments for a string flag.
      *  Publicly only has accessors so the strings cannot be modified.
      */
     class StringArray {
     public:
         const char* operator[](int i) const {
             SkASSERT(i >= 0 && i < fStrings.count());
             return fStrings[i].c_str();
         }
@@ skipping 13 matching lines @@
 
         void append(const char* string, size_t length) {
             fStrings.push_back().set(string, length);
         }
 
         SkTArray<SkString> fStrings;
 
         friend class SkFlagInfo;
     };
 
+    /* Takes a list of the form [~][^]match[$]
+     ~ causes a matching test to always be skipped
+     ^ requires the start of the test to match
+     $ requires the end of the test to match
+     ^ and $ requires an exact match
+     If a test does not match any list entry, it is skipped unless some list entry starts with ~
+    */
+    static bool ShouldSkip(const SkTDArray<const char*>& strings, const char* name);
+    static bool ShouldSkip(const StringArray& strings, const char* name);
+
 private:
     static SkFlagInfo* gHead;
     static SkString    gUsage;
 
     // For access to gHead.
     friend class SkFlagInfo;
 };
 
 #define TO_STRING2(s) #s
 #define TO_STRING(s) TO_STRING2(s)
@@ skipping 261 matching lines @@
     double*              fDoubleValue;
     double               fDefaultDouble;
     SkCommandLineFlags::StringArray* fStrings;
     // Both for the help string and in case fStrings is empty.
     SkString             fDefaultString;
 
     // In order to keep a linked list.
     SkFlagInfo*          fNext;
 };
 #endif // SK_COMMAND_LINE_FLAGS_H