[wasm] Move the (conditional) installation of the WASM api into bootstrapper.cc.

R=mstarzinger@chromium.org,yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1319003002

Cr-Commit-Position: refs/heads/master@{#30416}

src/bootstrapper.cc

@@ -18,6 +18,10 @@
 #include "src/snapshot/snapshot.h"
 #include "third_party/fdlibm/fdlibm.h"
 
+#if defined(V8_WASM)
+#include "src/wasm/wasm-js.h"
+#endif
+
 namespace v8 {
 namespace internal {
 
@@ -2666,6 +2670,11 @@ bool Genesis::InstallSpecialObjects(Handle<Context> native_context) {
     Handle<Object> global_proxy(debug_context->global_proxy(), isolate);
     JSObject::AddProperty(global, debug_string, global_proxy, DONT_ENUM);
   }
+
+#if defined(V8_WASM)
+  WasmJs::Install(isolate, global);
+#endif
+
   return true;
 }
 

src/d8.cc

@@ -49,10 +49,6 @@
 #include "src/v8.h"
 #endif  // !V8_SHARED
 
-#if defined(V8_WASM)
-#include "src/wasm/wasm-js.h"
-#endif
-
 #if !defined(_WIN32) && !defined(_WIN64)
 #include <unistd.h>  // NOLINT
 #else
@@ -1182,11 +1178,6 @@ Local<ObjectTemplate> Shell::CreateGlobalTemplate(Isolate* isolate) {
           .ToLocalChecked(),
       os_templ);
 
-#if defined(V8_WASM)
-  // Install WASM API.
-  WasmJs::Install(isolate, global_template);
-#endif
-
   return global_template;
 }