[DrJones] Fix extra white spaces

The markdown renders the white spaces as new empty lines and it takes
extra space.

Bug: none
Change-Id: Ifc9d6d243716fd4b51b5f328f981585713fb0028
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5934452
Auto-Submit: Nikolay Vitkov <[email protected]>
Reviewed-by: Ergün Erdoğmuş <[email protected]>
Commit-Queue: Nikolay Vitkov <[email protected]>

Author: Lightning00Blade

front_end/panels/freestyler/DrJonesNetworkAgent.test.ts

@@ -235,16 +235,14 @@ TCP end time: 0
 SSL start time: 0
 SSL end time: 0
 Sending start: 800
-Sending end: 900
-`,
+Sending end: 900`,
             },
             {
               title: 'Request Initiator Chain',
               text: `- URL: https://www.initiator.com
 \t- URL: https://www.example.com
 \t\t- URL: https://www.example.com/1
-\t\t- URL: https://www.example.com/2
-`,
+\t\t- URL: https://www.example.com/2`,
             },
           ],
         },
@@ -283,14 +281,12 @@ SSL end time: 0
 Sending start: 800
 Sending end: 900
 
-
 Request Initiator Chain:
 - URL: https://www.initiator.com
 \t- URL: https://www.example.com
 \t\t- URL: https://www.example.com/1
 \t\t- URL: https://www.example.com/2
 
-
 # User request
 
 test`,

front_end/panels/freestyler/DrJonesNetworkAgent.ts

@@ -242,8 +242,7 @@ TCP end time: ${timing?.connectEnd}
 SSL start time: ${timing?.sslStart}
 SSL end time: ${timing?.sslEnd}
 Sending start: ${timing?.sendStart}
-Sending end: ${timing?.sendEnd}
-`;
+Sending end: ${timing?.sendEnd}`;
 }
 
 function formatRequestInitiated(
@@ -272,7 +271,7 @@ function formatRequestInitiatorChain(request: SDK.NetworkRequest.NetworkRequest)
     }
   }
 
-  return initiatorChain;
+  return initiatorChain.trim();
 }
 
 export function formatNetworkRequest(request: SDK.NetworkRequest.NetworkRequest): string {

front_end/panels/freestyler/DrJonesPerformanceAgent.ts

@@ -170,7 +170,7 @@ function createContextDetailsForDrJonesPerformanceAgent(
   return [
     {
       title: 'Selected stack trace',
-      text: JSON.stringify(selectedStackTrace),
+      text: JSON.stringify(selectedStackTrace).trim(),
     },
   ];
 }

front_end/panels/freestyler/FreestylerAgent.ts

@@ -529,7 +529,7 @@ export class FreestylerAgent extends AiAgent {
       }
     }
 
-    return output;
+    return output.trim();
   }
 
   async * handleAction(action: string, rpcId?: number): AsyncGenerator<SideEffectResponse, ActionResponse, void> {