Do not inline sourcemaps in jake - source-map-support can't handle it (#17732)

* Do not inline sourcemaps - sourcemap support cant handle it

* Run gulp silently

Author: weswigham

Jakefile.js

@@ -533,7 +533,6 @@ var tscFile = path.join(builtLocalDirectory, compilerFilename);
 compileFile(tscFile, compilerSources, [builtLocalDirectory, copyright].concat(compilerSources), [copyright], /*useBuiltCompiler:*/ false);
 
 var servicesFile = path.join(builtLocalDirectory, "typescriptServices.js");
-var servicesFileInBrowserTest = path.join(builtLocalDirectory, "typescriptServicesInBrowserTest.js");
 var standaloneDefinitionsFile = path.join(builtLocalDirectory, "typescriptServices.d.ts");
 var nodePackageFile = path.join(builtLocalDirectory, "typescript.js");
 var nodeDefinitionsFile = path.join(builtLocalDirectory, "typescript.d.ts");
@@ -572,22 +571,6 @@ compileFile(servicesFile, servicesSources, [builtLocalDirectory, copyright].conc
         fs.writeFileSync(nodeStandaloneDefinitionsFile, nodeStandaloneDefinitionsFileContents);
     });
 
-compileFile(
-    servicesFileInBrowserTest,
-    servicesSources,
-    [builtLocalDirectory, copyright].concat(servicesSources),
-    /*prefixes*/[copyright],
-    /*useBuiltCompiler*/ true,
-    {
-        noOutFile: false,
-        generateDeclarations: true,
-        preserveConstEnums: true,
-        keepComments: true,
-        noResolve: false,
-        stripInternal: true,
-        inlineSourceMap: true
-    });
-
 file(typescriptServicesDts, [servicesFile]);
 
 var cancellationTokenFile = path.join(builtLocalDirectory, "cancellationToken.js");
@@ -725,7 +708,7 @@ compileFile(
     /*prereqs*/[builtLocalDirectory, tscFile].concat(libraryTargets).concat(servicesSources).concat(harnessSources),
     /*prefixes*/[],
     /*useBuiltCompiler:*/ true,
-    /*opts*/ { inlineSourceMap: true, types: ["node", "mocha", "chai"], lib: "es6" });
+    /*opts*/ { types: ["node", "mocha", "chai"], lib: "es6" });
 
 var internalTests = "internal/";
 
@@ -961,13 +944,14 @@ var nodeServerInFile = "tests/webTestServer.ts";
 compileFile(nodeServerOutFile, [nodeServerInFile], [builtLocalDirectory, tscFile], [], /*useBuiltCompiler:*/ true, { noOutFile: true, lib: "es6" });
 
 desc("Runs browserify on run.js to produce a file suitable for running tests in the browser");
-task("browserify", ["tests", run, builtLocalDirectory, nodeServerOutFile], function() {
-    var cmd = 'browserify built/local/run.js -t ./scripts/browserify-optional -d -o built/local/bundle.js';
+task("browserify", [], function() {
+    // Shell out to `gulp`, since we do the work to handle sourcemaps correctly w/o inline maps there
+    var cmd = 'gulp browserify --silent';
     exec(cmd);
 }, { async: true });
 
 desc("Runs the tests using the built run.js file like 'jake runtests'. Syntax is jake runtests-browser. Additional optional parameters tests=[regex], browser=[chrome|IE]");
-task("runtests-browser", ["tests", "browserify", builtLocalDirectory, servicesFileInBrowserTest], function () {
+task("runtests-browser", ["browserify", nodeServerOutFile], function () {
     cleanTestDirs();
     host = "node";
     browser = process.env.browser || process.env.b ||  (os.platform() === "linux" ? "chrome" : "IE");