Support (de)serialization from command-line

pkg/compiler/lib/src/options.dart

Index: pkg/compiler/lib/src/options.dart
diff --git a/pkg/compiler/lib/src/options.dart b/pkg/compiler/lib/src/options.dart
index 84c8a807afe18e5c432f2924668e801b2f4ea009..0a9281f632f0257beb07d0a3b389ee634cab35e7 100644
--- a/pkg/compiler/lib/src/options.dart
+++ b/pkg/compiler/lib/src/options.dart
@@ -187,6 +187,9 @@ class CompilerOptions implements DiagnosticOptions, ParserOptions {
   /// Whether to emit URIs in the reflection metadata.
   final bool preserveUris;
 
+  final Uri serializationSource;
+  final Uri serializationTarget;
+
   /// URI where the compiler should generate the output source map file.
   final Uri sourceMapUri;
 
@@ -247,6 +250,8 @@ class CompilerOptions implements DiagnosticOptions, ParserOptions {
       Uri libraryRoot,
       Uri packageRoot,
       Uri packageConfig,
+      Uri serializationSource,
+      Uri serializationTarget,
       PackagesDiscoveryProvider packagesDiscoveryProvider,
       Map<String, dynamic> environment: const <String, dynamic>{},
       List<String> options}) {
@@ -298,6 +303,8 @@ class CompilerOptions implements DiagnosticOptions, ParserOptions {
             _resolvePlatformConfigFromOptions(libraryRoot, options),
         preserveComments: _hasOption(options, Flags.preserveComments),
         preserveUris: _hasOption(options, Flags.preserveUris),
+        serializationSource: serializationSource,
+        serializationTarget: serializationTarget,
         sourceMapUri: _extractUriOption(options, '--source-map='),
         strips: _extractCsvOption(options, '--force-strip='),
         testMode: _hasOption(options, Flags.testMode),
@@ -359,6 +366,8 @@ class CompilerOptions implements DiagnosticOptions, ParserOptions {
       Uri platformConfigUri: null,
       bool preserveComments: false,
       bool preserveUris: false,
+      Uri serializationSource: null,
+      Uri serializationTarget: null,
       Uri sourceMapUri: null,
       List<String> strips: const [],
       bool testMode: false,
@@ -430,6 +439,8 @@ class CompilerOptions implements DiagnosticOptions, ParserOptions {
                 libraryRoot, null, !emitJavaScript, const []),
         preserveComments: preserveComments,
         preserveUris: preserveUris,
+        serializationSource: serializationSource,
+        serializationTarget: serializationTarget,
         sourceMapUri: sourceMapUri,
         strips: strips,
         testMode: testMode,
@@ -478,6 +489,8 @@ class CompilerOptions implements DiagnosticOptions, ParserOptions {
       this.platformConfigUri: null,
       this.preserveComments: false,
       this.preserveUris: false,
+      this.serializationSource: null,
+      this.serializationTarget: null,
       this.sourceMapUri: null,
       this.strips: const [],
       this.testMode: false,