[DevTools] Migrate inspector-protocol/runtime tests to new harness

third_party/WebKit/LayoutTests/inspector-protocol/runtime/runtime-await-promise-expected.txt

 Tests that Runtime.awaitPromise works.
 
 Running test: testResolvedPromise
 {
     result : {
         description : 239
         type : number
         value : 239
     }
 }
@@ skipping 48 matching lines @@
             value : 239
         }
         exceptionId : 0
         lineNumber : 0
         stackTrace : {
             callFrames : [
             ]
             parent : {
                 callFrames : [
                     [0] : {
-                        columnNumber : 4
+                        columnNumber : 6
                         functionName : rejectPromise
-                        lineNumber : 21
+                        lineNumber : 14
                         scriptId : 0
                         url : 
                     }
                     [1] : {
                         columnNumber : 0
                         functionName : 
                         lineNumber : 0
                         scriptId : 0
                         url : 
                     }
@@ skipping 25 matching lines @@
         type : undefined
     }
 }
 
 Running test: testGarbageCollectedPromise
 {
     code : -32000
     message : Promise was collected
 }