DevTools: make all timeline trace events use 0-based line numbers

third_party/WebKit/LayoutTests/http/tests/inspector/timeline-test.js

 function wrapCallFunctionForTimeline(f)
 {
     var script = document.createElement("script");
     script.textContent = "(" + f.toString() + ")()\n//# sourceURL=wrapCallFunctionForTimeline.js";
     document.body.appendChild(script);
 }
 
 var initialize_Timeline = function() {
 
 InspectorTest.preloadPanel("timeline");
@@ skipping 46 matching lines @@
     paintId: "skip",
     startTime: "skip",
 };
 
 InspectorTest.formatters.formatAsInvalidationCause = function(cause)
 {
     if (!cause)
         return "<undefined>";
     var stackTrace;
     if (cause.stackTrace && cause.stackTrace.length)
-        stackTrace = InspectorTest.formatters.formatAsURL(cause.stackTrace[0].url) + ":" + cause.stackTrace[0].lineNumber;
+        stackTrace = InspectorTest.formatters.formatAsURL(cause.stackTrace[0].url) + ":" + (cause.stackTrace[0].lineNumber + 1);
     return "{reason: " + cause.reason + ", stackTrace: " + stackTrace + "}";
 }
 
 InspectorTest.preloadPanel("timeline");
 WebInspector.TempFile = InspectorTest.TempFileMock;
 
 InspectorTest.createTracingModel = function()
 {
     return new WebInspector.TracingModel(new WebInspector.TempFileBackingStorage("tracing"));
 }
@@ skipping 392 matching lines @@
         if (!--count) {
             callback();
             return;
         }
         if (window.testRunner)
             testRunner.capturePixelsAsyncThen(requestAnimationFrame.bind(window, makeFrame));
         else
             window.requestAnimationFrame(makeFrame);
     }
 }