Merge pull request #3252 from pq/cli_flags

Migrate `enable-strict-call-checks` flag to options file.

packages/flutter_tools/flutter_analysis_options

@@ -11,6 +11,7 @@
 
 analyzer:
   language:
+    enableStrictCallChecks: true
     enableSuperMixins: true
   strong-mode: true
   errors:

packages/flutter_tools/lib/src/commands/analyze.dart

@@ -295,7 +295,6 @@ class AnalyzeCommand extends FlutterCommand {
       sdkBinaryName('dartanalyzer'),
       // do not set '--warnings', since that will include the entire Dart SDK
       '--ignore-unrecognized-flags',
-      '--enable-strict-call-checks', //TODO(pq): migrate to options once supported (dart/sdk#25983)
       '--enable_type_checks',
       '--package-warnings',
       '--fatal-warnings',