DevTools: [CSS] Add CSS.editRangeInStyleSheetText() to the protocol

LayoutTests/http/tests/inspector-protocol/resources/InspectorTest.js

Index: LayoutTests/http/tests/inspector-protocol/resources/InspectorTest.js
diff --git a/LayoutTests/http/tests/inspector-protocol/resources/InspectorTest.js b/LayoutTests/http/tests/inspector-protocol/resources/InspectorTest.js
index c650ea176ea455b00c7668c6bd4e819417de2f2c..b494ae78030fba482a8096f35c0bb46718174bd0 100644
--- a/LayoutTests/http/tests/inspector-protocol/resources/InspectorTest.js
+++ b/LayoutTests/http/tests/inspector-protocol/resources/InspectorTest.js
@@ -228,6 +228,20 @@ InspectorTest.importScript = function(scriptName)
     window.eval(xhr.responseText + "\n//@ sourceURL=" + scriptName);
 }
 
+InspectorTest.sendCommandAndBailOnError = function(command, properties, callback) {
+    InspectorTest.sendCommand(command, properties || {}, commandCallback);
+    function commandCallback(msg)
+    {
+        if (msg.error) {
+            InspectorTest.log("ERROR: " + msg.error.message);
+            InspectorTest.completeTest();
+            return;
+        }
+        if (callback)
+            callback(msg.result);
+    }
+}
+
 window.addEventListener("message", function(event) {
     try {
         eval(event.data);
@@ -237,3 +251,19 @@ window.addEventListener("message", function(event) {
         throw e;
     }
 });
+
+InspectorTest.runTestSuite = function(testSuite)
+{
+    function nextTest()
+    {
+        if (!testSuite.length) {
+            InspectorTest.completeTest();
+            return;
+        }
+        var fun = testSuite.shift();
+        InspectorTest.log("\nRunning test: " + fun.name);
+        fun.call(null, nextTest);
+    }
+
+    nextTest();
+}