third_party/re2: Remove remove-static-initializers.patch.

third_party/re2/re2/compile.cc

Index: third_party/re2/re2/compile.cc
diff --git a/third_party/re2/re2/compile.cc b/third_party/re2/re2/compile.cc
index 14e401afc55a547acf9d799702c33bde8fc25630..9a59f1354473edbbafe58ea7f437b921ff815383 100644
--- a/third_party/re2/re2/compile.cc
+++ b/third_party/re2/re2/compile.cc
@@ -110,10 +110,6 @@ struct Frag {
   Frag(uint32 begin, PatchList end) : begin(begin), end(end) {}
 };
 
-static Frag NullFrag() {
-  return Frag();
-}
-
 // Input encodings.
 enum Encoding {
   kEncodingUTF8 = 1,  // UTF-8 (0-10FFFF)
@@ -685,13 +681,13 @@ Frag Compiler::PreVisit(Regexp* re, Frag, bool* stop) {
   if (failed_)
     *stop = true;
 
-  return NullFrag();  // not used by caller
+  return Frag();  // not used by caller
 }
 
 Frag Compiler::Literal(Rune r, bool foldcase) {
   switch (encoding_) {
     default:
-      return NullFrag();
+      return Frag();
 
     case kEncodingLatin1:
       return ByteRange(r, r, foldcase);
@@ -1007,7 +1003,7 @@ Prog* Compiler::Compile(Regexp* re, bool reversed, int64 max_mem) {
   bool is_anchor_end = IsAnchorEnd(&sre, 0);
 
   // Generate fragment for entire regexp.
-  Frag f = c.WalkExponential(sre, NullFrag(), 2*c.max_inst_);
+  Frag f = c.WalkExponential(sre, Frag(), 2*c.max_inst_);
   sre->Decref();
   if (c.failed_)
     return NULL;
@@ -1098,7 +1094,7 @@ Prog* Compiler::CompileSet(const RE2::Options& options, RE2::Anchor anchor,
   c.Setup(pf, options.max_mem(), anchor);
 
   // Compile alternation of fragments.
-  Frag all = c.WalkExponential(re, NullFrag(), 2*c.max_inst_);
+  Frag all = c.WalkExponential(re, Frag(), 2*c.max_inst_);
   re->Decref();
   if (c.failed_)
     return NULL;