Fix compilation errors on Android and Windows

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index b6b2b64da52c30cd648c6d929c58a7aaa9105dfa..5009b50e1f5bbe80ea873e56588a951d30f12c1c 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -61,7 +61,7 @@ config("icu_code") {
       "/wd4267",  # Conversion from size_t on 64-bits.
       "/wd4996",  # Deprecated functions.
     ]
-  } else if (is_linux) {
+  } else if (is_linux || is_android) {
     cflags += [
       # Since ICU wants to internally use its own deprecated APIs, don't
       # complain about it.
@@ -100,8 +100,6 @@ config("icu_code") {
         # See http://bugs.icu-project.org/trac/ticket/11122
         "-Wno-inline-new-delete",
         "-Wno-implicit-exception-spec-mismatch",
-        # See http://bugs.icu-project.org/trac/ticket/11757.
-        "-Wno-reorder",
       ]
     }
   }