Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/observatory_ui/mocks/repositories/allocation_profile.dart

Index: runtime/observatory/tests/observatory_ui/mocks/repositories/allocation_profile.dart
diff --git a/runtime/observatory/tests/observatory_ui/mocks/repositories/allocation_profile.dart b/runtime/observatory/tests/observatory_ui/mocks/repositories/allocation_profile.dart
index e36aa515a5a5695859d4f9483d7b22e397d7e1f5..a83f35d111af19f6264363e9ad87b1a4c1b67951 100644
--- a/runtime/observatory/tests/observatory_ui/mocks/repositories/allocation_profile.dart
+++ b/runtime/observatory/tests/observatory_ui/mocks/repositories/allocation_profile.dart
@@ -4,20 +4,20 @@
 
 part of mocks;
 
-typedef Future<
-    M
-        .AllocationProfile> AllocationProfileRepositoryMockGetterCallback(
-    M.Isolate id, bool gc, bool force);
+typedef Future<M.AllocationProfile>
+        AllocationProfileRepositoryMockGetterCallback(M.Isolate id,
+                                                      bool gc,
+                                                      bool force);
 
 class AllocationProfileRepositoryMock implements M.AllocationProfileRepository {
   final AllocationProfileRepositoryMockGetterCallback _get;
 
   AllocationProfileRepositoryMock(
       {AllocationProfileRepositoryMockGetterCallback getter})
-      : _get = getter;
+    : _get = getter;
 
-  Future<M.AllocationProfile> get(M.IsolateRef id,
-      {bool gc: false, bool reset: false}) {
+  Future<M.AllocationProfile> get(M.IsolateRef id, {bool gc: false,
+                                                    bool reset: false}){
     if (_get != null) {
       return _get(id, gc, reset);
     }