Update re2

third_party/re2/patches/re2-android.patch

Index: third_party/re2/patches/re2-android.patch
diff --git a/third_party/re2/patches/re2-android.patch b/third_party/re2/patches/re2-android.patch
deleted file mode 100644
index 67e9816fd2ec75d777eba2b834ff70e49af57cab..0000000000000000000000000000000000000000
--- a/third_party/re2/patches/re2-android.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-diff --git a/util/util.h b/util/util.h
-index 17ef824..8f54040 100644
---- a/util/util.h
-+++ b/util/util.h
-@@ -29,6 +29,7 @@
- #include <utility>
- #include <set>
- 
-+#include "build/build_config.h"
- #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
- 
- // Use std names.
-@@ -45,7 +46,7 @@ using std::sort;
- using std::swap;
- using std::make_pair;
- 
--#if defined(__GNUC__) && !defined(USE_CXX0X)
-+#if defined(__GNUC__) && !defined(USE_CXX0X) && !defined(OS_ANDROID)
- 
- #include <tr1/unordered_set>
- using std::tr1::unordered_set;
-@@ -53,7 +54,7 @@ using std::tr1::unordered_set;
- #else
- 
- #include <unordered_set>
--#ifdef WIN32
-+#if defined(WIN32) || defined(OS_ANDROID)
- using std::tr1::unordered_set;
- #else
- using std::unordered_set;