[wasm][fuzzer] Remove unused argument

The {name} parameter was unused, we always picked the exported "main"
function.

R=ahaas@chromium.org

Bug: chromium:1113681
Change-Id: Iee4b8f72e1137a7e366c3c31b4fa4e4ef81863b4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2345964Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69307}

test/common/wasm/wasm-module-runner.cc

@@ -43,8 +43,7 @@ MaybeHandle<WasmInstanceObject> CompileAndInstantiateForTesting(
 
 bool InterpretWasmModuleForTesting(Isolate* isolate,
                                    Handle<WasmInstanceObject> instance,
-                                   const char* name, size_t argc,
-                                   WasmValue* args) {
+                                   size_t argc, WasmValue* args) {
   HandleScope handle_scope(isolate);  // Avoid leaking handles.
   WasmCodeRefScope code_ref_scope;
   MaybeHandle<WasmExportedFunction> maybe_function =

test/common/wasm/wasm-module-runner.h

@@ -37,14 +37,13 @@ int32_t CallWasmFunctionForTesting(Isolate* isolate,
                                    ErrorThrower* thrower, const char* name,
                                    int argc, Handle<Object> argv[]);
 
-// Interprets an exported wasm function by name. Returns false if it was not
+// Interprets the exported wasm function "main". Returns false if it was not
 // possible to execute the function (e.g. because it does not exist), or if the
 // interpretation does not finish after kMaxNumSteps. Otherwise returns true.
 // The arguments array is extended with default values if necessary.
 bool InterpretWasmModuleForTesting(Isolate* isolate,
                                    Handle<WasmInstanceObject> instance,
-                                   const char* name, size_t argc,
-                                   WasmValue* args);
+                                   size_t argc, WasmValue* args);
 
 // Decode, verify, and run the function labeled "main" in the
 // given encoded module. The module should have no imports.

test/fuzzer/wasm-fuzzer-common.cc

@@ -46,8 +46,7 @@ void InterpretAndExecuteModule(i::Isolate* isolate,
     thrower.Reset();  // Ignore errors.
     return;
   }
-  if (!testing::InterpretWasmModuleForTesting(isolate, instance, "main", 0,
-                                              nullptr)) {
+  if (!testing::InterpretWasmModuleForTesting(isolate, instance, 0, nullptr)) {
     isolate->clear_pending_exception();
     return;
   }