Make the wrapAPIs function take the chrome object as a parameter

src/browser-polyfill.js

@@ -19,7 +19,7 @@ if (typeof browser === "undefined") {
   // contents of a function until the first time it's called, and since it will
   // never actually need to be called, this allows the polyfill to be included
   // in Firefox nearly for free.
-  const wrapAPIs = () => {
+  const wrapAPIs = extensionAPIs => {
     // NOTE: apiMetadata is associated to the content of the api-metadata.json file
     // at build time by replacing the following "include" with the content of the
     // JSON file.
@@ -94,8 +94,8 @@ if (typeof browser === "undefined") {
      */
     const makeCallback = (promise, metadata) => {
       return (...callbackArgs) => {
-        if (chrome.runtime.lastError) {
-          promise.reject(chrome.runtime.lastError);
+        if (extensionAPIs.runtime.lastError) {
+          promise.reject(extensionAPIs.runtime.lastError);
         } else if (metadata.singleCallbackArg || callbackArgs.length === 1) {
           promise.resolve(callbackArgs[0]);
         } else {
@@ -445,8 +445,8 @@ if (typeof browser === "undefined") {
     });
 
     const wrappedSendMessageCallback = ({reject, resolve}, reply) => {
-      if (chrome.runtime.lastError) {
-        reject(chrome.runtime.lastError);
+      if (extensionAPIs.runtime.lastError) {
+        reject(extensionAPIs.runtime.lastError);
       } else if (reply && reply.__mozWebExtensionPolyfillReject__) {
         // Convert back the JSON representation of the error into
         // an Error instance.
@@ -483,12 +483,12 @@ if (typeof browser === "undefined") {
       },
     };
 
-    return wrapObject(chrome, staticWrappers, apiMetadata);
+    return wrapObject(extensionAPIs, staticWrappers, apiMetadata);
   };
 
   // The build process adds a UMD wrapper around this file, which makes the
   // `module` variable available.
-  module.exports = wrapAPIs(); // eslint-disable-line no-undef
+  module.exports = wrapAPIs(chrome); // eslint-disable-line no-undef
 } else {
   module.exports = browser; // eslint-disable-line no-undef
 }