DevTools: add support for logging fetch requests when XHR logging is enabled

LayoutTests/http/tests/inspector/inspector-test.js

Index: LayoutTests/http/tests/inspector/inspector-test.js
diff --git a/LayoutTests/http/tests/inspector/inspector-test.js b/LayoutTests/http/tests/inspector/inspector-test.js
index 62baa8cc4b78430b05920432c3f8b7a0b259d8d2..e2d81e32aa9a973a0afcfe6a44e0f2411e95163e 100644
--- a/LayoutTests/http/tests/inspector/inspector-test.js
+++ b/LayoutTests/http/tests/inspector/inspector-test.js
@@ -114,25 +114,30 @@ InspectorTest.didInvokePageFunctionPromise = function(callId, value, didResolve)
     callback(value);
 }
 
-InspectorTest.invokePageFunctionAsync = function(functionName, callback)
+InspectorTest.invokePageFunctionAsync = function(functionName, optionalArgs, callback)

[dgozman, 2015/07/31 06:50:38]

Should comment or annotate that optionalArgs is not an array but rather a
vararg.

 {
     var id = ++lastEvalId;
+    var args = Array.prototype.slice.call(arguments, 1);
+    var callback = args.pop();
     pendingEvalRequests[id] = InspectorTest.safeWrap(callback);
-    var asyncEvalWrapper = function(callId, functionName)
+    var asyncEvalWrapper = function(callId, functionName, argsString)
     {
         function evalCallback(result)
         {
             testRunner.evaluateInWebInspector(evalCallbackCallId, "InspectorTest.didInvokePageFunctionAsync(" + callId + ", " + JSON.stringify(result) + ");");
         }
-
+        var argsArray = argsString.replace(/^\[(.*)\]$/, "$1");
+        if (argsArray.length)
+            argsArray += ",";
         try {
-            eval(functionName + "(" + evalCallback + ")");
+            eval(functionName + "(" + argsArray + evalCallback + ")");
         } catch(e) {
             InspectorTest.addResult("Error: " + e);
             evalCallback(String(e));
         }
     }
-    InspectorTest.evaluateInPage("(" + asyncEvalWrapper.toString() + ")(" + id + ", unescape('" + escape(functionName) + "'))");
+    var escapedJSONArgs = JSON.stringify(JSON.stringify(args));
+    InspectorTest.evaluateInPage("(" + asyncEvalWrapper.toString() + ")(" + id + ", unescape('" + escape(functionName) + "')," + escapedJSONArgs + ")");
 }
 
 InspectorTest.didInvokePageFunctionAsync = function(callId, value)