Merge "Revert "Enable sizeof-array-div warning""

cc/config/global.go

@@ -222,6 +222,7 @@ var (
 		// http://b/145211066
 		"-Wno-implicit-int-float-conversion",
 		// New warnings to be fixed after clang-r377782.
+		"-Wno-sizeof-array-div",             // http://b/148815709
 		"-Wno-tautological-overlap-compare", // http://b/148815696
 		// New warnings to be fixed after clang-r383902.
 		"-Wno-deprecated-copy",                      // http://b/153746672
@@ -248,8 +249,6 @@ var (
 	}
 
 	noOverrideExternalGlobalCflags = []string{
-		// http://b/148815709
-		"-Wno-sizeof-array-div",
 		// http://b/197240255
 		"-Wno-unused-but-set-variable",
 		"-Wno-unused-but-set-parameter",