[tint] Move utils/text/symbol* to utils/symbol

Breaks a cyclic dependency in utils

Change-Id: I31dae3086a6b277e3807b3e051e978e3106eaf71
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/143760
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
diff --git a/src/tint/lang/wgsl/ast/clone_context.h b/src/tint/lang/wgsl/ast/clone_context.h
index 47f6ebf..ef6efc8 100644
--- a/src/tint/lang/wgsl/ast/clone_context.h
+++ b/src/tint/lang/wgsl/ast/clone_context.h
@@ -31,7 +31,7 @@
 #include "src/tint/utils/ice/ice.h"
 #include "src/tint/utils/macros/compiler.h"
 #include "src/tint/utils/rtti/castable.h"
-#include "src/tint/utils/text/symbol.h"
+#include "src/tint/utils/symbol/symbol.h"
 #include "src/tint/utils/traits/traits.h"
 
 // Forward declarations