[wasm] Call the wasm interpreter from the wasm-code-fuzzer.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index b7cb0b82dc783600256603e1cd79f1b568640528..6aa9fb28445730a07c197d1a6818e965bf90b2b0 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2575,6 +2575,8 @@ v8_fuzzer("regexp_fuzzer") {
 
 v8_source_set("wasm_fuzzer") {
   sources = [
+    "test/cctest/wasm/wasm-module-runner.cc",
+    "test/cctest/wasm/wasm-module-runner.h",
     "test/fuzzer/wasm.cc",
   ]
 
@@ -2590,6 +2592,8 @@ v8_fuzzer("wasm_fuzzer") {
 
 v8_source_set("wasm_asmjs_fuzzer") {
   sources = [
+    "test/cctest/wasm/wasm-module-runner.cc",
+    "test/cctest/wasm/wasm-module-runner.h",
     "test/fuzzer/wasm-asmjs.cc",
   ]
 
@@ -2605,6 +2609,8 @@ v8_fuzzer("wasm_asmjs_fuzzer") {
 
 v8_source_set("wasm_code_fuzzer") {
   sources = [
+    "test/cctest/wasm/wasm-module-runner.cc",
+    "test/cctest/wasm/wasm-module-runner.h",
     "test/fuzzer/wasm-code.cc",
   ]