Fix "^" in --match flag for nanobench SKPs

bench/nanobench.cpp

Index: bench/nanobench.cpp
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index a5c3ca11c8aaf8514b7091adee2ac5bcf0f14b29..c7cc3f0239ba96256eb82edaa87605ba959a795a 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -609,7 +609,7 @@ public:
     static bool ReadPicture(const char* path, SkAutoTUnref<SkPicture>* pic) {
         // Not strictly necessary, as it will be checked again later,
         // but helps to avoid a lot of pointless work if we're going to skip it.
-        if (SkCommandLineFlags::ShouldSkip(FLAGS_match, path)) {
+        if (SkCommandLineFlags::ShouldSkip(FLAGS_match, SkOSPath::Basename(path).c_str())) {

[Chris Dalton, 2016/02/17 18:21:36]

I can think of a more elaborate fix if we want to avoid calling Basename twice,
but I didn't feel like it was really necessary.

             return false;
         }