[wasm] Move all heap-allocated WASM structures into wasm-objects.h.

src/runtime/runtime-debug.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/debug/debug-evaluate.h"
 #include "src/debug/debug-frames.h"
 #include "src/debug/debug-scopes.h"
@@ skipping 1888 matching lines @@
 
 // TODO(5530): Remove once uses in debug.js are gone.
 RUNTIME_FUNCTION(Runtime_GetWasmFunctionOffsetTable) {
   DCHECK(args.length() == 1);
   HandleScope scope(isolate);
   CONVERT_ARG_CHECKED(JSValue, script_val, 0);
 
   CHECK(script_val->value()->IsScript());
   Handle<Script> script = Handle<Script>(Script::cast(script_val->value()));
 
-  Handle<wasm::WasmDebugInfo> debug_info =
+  Handle<WasmDebugInfo> debug_info =
       wasm::GetDebugInfo(handle(script->wasm_instance(), isolate));
-  Handle<FixedArray> elements = wasm::WasmDebugInfo::GetFunctionOffsetTable(
+  Handle<FixedArray> elements = WasmDebugInfo::GetFunctionOffsetTable(
       debug_info, script->wasm_function_index());
   return *isolate->factory()->NewJSArrayWithElements(elements);
 }
 
 // TODO(5530): Remove once uses in debug.js are gone.
 RUNTIME_FUNCTION(Runtime_DisassembleWasmFunction) {
   DCHECK(args.length() == 1);
   HandleScope scope(isolate);
   CONVERT_ARG_CHECKED(JSValue, script_val, 0);
 
   CHECK(script_val->value()->IsScript());
   Handle<Script> script = Handle<Script>(Script::cast(script_val->value()));
 
-  Handle<wasm::WasmDebugInfo> debug_info =
+  Handle<WasmDebugInfo> debug_info =
       wasm::GetDebugInfo(handle(script->wasm_instance(), isolate));
-  return *wasm::WasmDebugInfo::DisassembleFunction(
-      debug_info, script->wasm_function_index());
+  return *WasmDebugInfo::DisassembleFunction(debug_info,
+                                             script->wasm_function_index());
 }
 
 }  // namespace internal
 }  // namespace v8