Revert of [wasm] Refactor import handling for 0xC.

test/mjsunit/wasm/instantiate-module-basic.js

Index: test/mjsunit/wasm/instantiate-module-basic.js
diff --git a/test/mjsunit/wasm/instantiate-module-basic.js b/test/mjsunit/wasm/instantiate-module-basic.js
index e3e0f4a441318b0b5231aafc57ec3d078d02e80f..a0c11bdaddd3403f2932ef181c16a3dc973c5910 100644
--- a/test/mjsunit/wasm/instantiate-module-basic.js
+++ b/test/mjsunit/wasm/instantiate-module-basic.js
@@ -12,7 +12,7 @@
 let buffer = (() => {
   let builder = new WasmModuleBuilder();
   builder.addMemory(1, 1, true);
-  builder.addFunction("main", kSig_i_v)
+  builder.addFunction("main", kSig_i)
     .addBody([kExprI8Const, kReturnValue])
     .exportFunc();
 
@@ -119,7 +119,7 @@
   builder.addMemory(1,1, true);
   var kSig_v_i = makeSig([kAstI32], []);
   var signature = builder.addType(kSig_v_i);
-  builder.addImport("some_value", kSig_i_v);
+  builder.addImport("some_value", kSig_i);
   builder.addImport("writer", signature);
 
   builder.addFunction("main", kSig_i_i)
@@ -169,7 +169,7 @@
 (function GlobalsArePrivateToTheInstance() {
   print("GlobalsArePrivateToTheInstance...");
     var builder = new WasmModuleBuilder();
-    builder.addGlobal(kAstI32, true);
+    builder.addGlobal(kAstI32);
     builder.addFunction("read", kSig_i_v)
         .addBody([
             kExprGetGlobal, 0])
@@ -196,7 +196,7 @@
   var builder = new WasmModuleBuilder();
   builder.addMemory(1,1, true);
 
-  builder.addFunction("f", kSig_i_v)
+  builder.addFunction("f", kSig_i)
     .addBody([
       kExprI32Const, 0,
       kExprI32LoadMem, 0, 0