[clang-tidy] Make deleted constructor public

Making them private was a way to hide the constructor, we can
explicitly delete them, which give a better compilation error message as
well.

Also see: https://stackoverflow.com/q/55205874

Bug: v8:10488
Change-Id: I624efdb03edb4d1d07f95e756f2c87baba4b3ffe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2223236Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68121}

src/wasm/baseline/liftoff-assembler.h

@@ -140,6 +140,8 @@ class LiftoffAssembler : public TurboAssembler {
     CacheState() = default;
     CacheState(CacheState&&) V8_NOEXCEPT = default;
     CacheState& operator=(CacheState&&) V8_NOEXCEPT = default;
+    // Disallow copy construction.
+    CacheState(const CacheState&) = delete;
 
     base::SmallVector<VarState, 8> stack_state;
     LiftoffRegList used_registers;
@@ -277,8 +279,6 @@ class LiftoffAssembler : public TurboAssembler {
    private:
     // Make the copy assignment operator private (to be used from {Split()}).
     CacheState& operator=(const CacheState&) V8_NOEXCEPT = default;
-    // Disallow copy construction.
-    CacheState(const CacheState&) = delete;
   };
 
   explicit LiftoffAssembler(std::unique_ptr<AssemblerBuffer>);