DevTools: merge ScriptCallStack and ScriptAsyncCallStack, move CallStacks from console to Runtime.

third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
index 602c9d52e4c0fcdefd82ec476e23c5da1b85e9bb..7ba93aacde168e994f95ba8a01450cebf649b741 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
@@ -1083,7 +1083,7 @@ WebInspector.NetworkRequest.prototype = {
                 url = initiator.url ? initiator.url : url;
                 lineNumber = initiator.lineNumber ? initiator.lineNumber : lineNumber;
             } else if (initiator.type === NetworkAgent.InitiatorType.Script) {
-                var topFrame = initiator.stackTrace ? initiator.stackTrace[0] : null;
+                var topFrame = initiator.stack ? initiator.stack.callFrames[0] : null;
                 if (topFrame && topFrame.url) {
                     type = WebInspector.NetworkRequest.InitiatorType.Script;
                     url = topFrame.url;