fix chrome tasks (#230)

* fix chrome

* fix: fix proxy setup

* feat&fix: add proxy support in setup and remove hardcoded proxy from example

* fix tasks

* fix chrome finished

* fix

* clean chrome_fix code

* clean chrome_fix code

---------

Co-authored-by: adlsdztony <zzl0712@connect.hku.hk>

evaluation_examples/examples/chrome/fc6d8143-9452-4171-9459-7f515143419a.json

@@ -49,10 +49,10 @@
       "goto_prefix": "https://www.",
       "category": "class",
       "class_singleObject": {
-        "search-date": "time"
+        "mach-flight-context-info__wrapper--date": "time"
       },
-      "class_multiObject": {
-        "search-segment-cities__city": {
+      "class_multiObject_child": {
+        "mach-flight-context-info__wrapper__info--separator": {
           "0": "start",
           "1": "end"
         }
@@ -67,7 +67,7 @@
         "expected": {
           "start": "NYC",
           "end": "CMH",
-          "time": "{DoW}, {Month} {DayD}, {Year}"
+          "time": "{DoW}, {Month} {Day0D}, {Year}"
         }
       }
     }