[wasm] Use UseTrapHandler enum consistently

Update two more uses of {bool} instead of {UseTrapHandler}.

R=mstarzinger@chromium.org

Change-Id: I83715661a2238004a4cbccf271a2bf781ef2f44d
Reviewed-on: https://chromium-review.googlesource.com/c/1293952
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56895}

src/compiler/wasm-compiler.h

@@ -320,7 +320,9 @@ class WasmGraphBuilder {
 
   const wasm::WasmModule* module() { return env_ ? env_->module : nullptr; }
 
-  bool use_trap_handler() const { return env_ && env_->use_trap_handler; }
+  wasm::UseTrapHandler use_trap_handler() const {
+    return env_ ? env_->use_trap_handler : wasm::kNoTrapHandler;
+  }
 
   MachineGraph* mcgraph() { return mcgraph_; }
   Graph* graph();

src/wasm/wasm-code-manager.cc

@@ -781,7 +781,7 @@ uint32_t NativeModule::GetFunctionIndexFromJumpTableSlot(
 void NativeModule::DisableTrapHandler() {
   // Switch {use_trap_handler_} from true to false.
   DCHECK(use_trap_handler_);
-  use_trap_handler_ = false;
+  use_trap_handler_ = kNoTrapHandler;
 
   // Clear the code table (just to increase the chances to hit an error if we
   // forget to re-add all code).

src/wasm/wasm-code-manager.h

@@ -320,7 +320,7 @@ class V8_EXPORT_PRIVATE NativeModule final {
   uint32_t num_imported_functions() const {
     return module_->num_imported_functions;
   }
-  bool use_trap_handler() const { return use_trap_handler_; }
+  UseTrapHandler use_trap_handler() const { return use_trap_handler_; }
   void set_lazy_compile_frozen(bool frozen) { lazy_compile_frozen_ = frozen; }
   bool lazy_compile_frozen() const { return lazy_compile_frozen_; }
   Vector<const byte> wire_bytes() const { return wire_bytes_.as_vector(); }
@@ -453,7 +453,7 @@ class V8_EXPORT_PRIVATE NativeModule final {
   std::atomic<size_t> committed_code_space_{0};
   int modification_scope_depth_ = 0;
   bool can_request_more_memory_;
-  bool use_trap_handler_ = false;
+  UseTrapHandler use_trap_handler_ = kNoTrapHandler;
   bool is_executable_ = false;
   bool lazy_compile_frozen_ = false;