[analysis_server] Update some tests to not required useLineEndingsForPlatform=false

Change-Id: I5eafe194465e20942ebea6989a75679d1a9bb866
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/432980
Commit-Queue: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

https://dart.googlesource.com/sdk/+/b1751e687112164dfc7b28aef873fd5083def06a

DEPS

diff --git a/DEPS b/DEPS
index 435b465..de29dde 100644
--- a/DEPS
+++ b/DEPS
@@ -235,7 +235,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '9756ab92db33c0013b898d8141e243c4adf4dd6b',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'b1751e687112164dfc7b28aef873fd5083def06a',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '99a5b3fb4ec6682ba083d3be01da25b4eb1a0dc0',
 

commits.json

diff --git a/commits.json b/commits.json
index a6862a8..cae8613 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"99a5b3fb4ec6682ba083d3be01da25b4eb1a0dc0",
-  "flutter/engine/src/flutter/third_party/dart":"9756ab92db33c0013b898d8141e243c4adf4dd6b"
+  "flutter/engine/src/flutter/third_party/dart":"b1751e687112164dfc7b28aef873fd5083def06a"
 }
\ No newline at end of file