Replace SmartArrayPointer<T> with unique_ptr<T[]>

src/wasm/module-decoder.cc

Index: src/wasm/module-decoder.cc
diff --git a/src/wasm/module-decoder.cc b/src/wasm/module-decoder.cc
index 326c2e26ab541515db785537f4173f0ad1b6ef21..32f7c07678e76ab88e58e7dc72f6343b75081b9b 100644
--- a/src/wasm/module-decoder.cc
+++ b/src/wasm/module-decoder.cc
@@ -44,7 +44,7 @@ class ModuleDecoder : public Decoder {
     pc_ = limit_;  // On error, terminate section decoding loop.
   }
 
-  static void DumpModule(WasmModule* module, ModuleResult result) {
+  static void DumpModule(WasmModule* module, const ModuleResult& result) {
     std::string path;
     if (FLAG_dump_wasm_module_path) {
       path = FLAG_dump_wasm_module_path;
@@ -563,7 +563,7 @@ class ModuleDecoder : public Decoder {
 
       // Copy error code and location.
       result_.CopyFrom(result);
-      result_.error_msg.Reset(buffer);
+      result_.error_msg.reset(buffer);
     }
   }
 
@@ -690,7 +690,7 @@ class ModuleError : public ModuleResult {
     char* result = new char[len];
     strncpy(result, msg, len);
     result[len - 1] = 0;
-    error_msg.Reset(result);
+    error_msg.reset(result);
   }
 };
 
@@ -703,7 +703,7 @@ class FunctionError : public FunctionResult {
     char* result = new char[len];
     strncpy(result, msg, len);
     result[len - 1] = 0;
-    error_msg.Reset(result);
+    error_msg.reset(result);
   }
 };