Format all dart: library files

sdk/lib/vmservice/client.dart

Index: sdk/lib/vmservice/client.dart
diff --git a/sdk/lib/vmservice/client.dart b/sdk/lib/vmservice/client.dart
index aa00d09d201129fdc7bfb0f25384a1cca245dcb5..4eb7460a60a2645f4ba4c22edb4f59e97d280e77 100644
--- a/sdk/lib/vmservice/client.dart
+++ b/sdk/lib/vmservice/client.dart
@@ -10,8 +10,7 @@ abstract class Client {
   final bool sendEvents;
   final Set<String> streams = new Set<String>();
 
-  Client(this.service, { bool sendEvents: true })
-      : this.sendEvents = sendEvents {
+  Client(this.service, {bool sendEvents: true}) : this.sendEvents = sendEvents {
     service._addClient(this);
   }
 
@@ -32,8 +31,7 @@ abstract class Client {
         post(response);
       });
     } catch (e, st) {
-      message.setErrorResponse(
-          kInternalError, 'Unexpected exception:$e\n$st');
+      message.setErrorResponse(kInternalError, 'Unexpected exception:$e\n$st');
       post(message.response);
     }
   }
@@ -42,7 +40,6 @@ abstract class Client {
   void post(dynamic result);
 
   dynamic toJson() {
-    return {
-    };
+    return {};
   }
 }