[dart2dart] Rename --cut-declaration-types flag to --force-cut-declaration-types

lib/compiler/implementation/compiler.dart

Index: lib/compiler/implementation/compiler.dart
diff --git a/lib/compiler/implementation/compiler.dart b/lib/compiler/implementation/compiler.dart
index 40d7b97c40c0c68ea1385cd7c99d8766951e3198..17ed94fb5ebc701034c5630a3868c64cfddf7fc2 100644
--- a/lib/compiler/implementation/compiler.dart
+++ b/lib/compiler/implementation/compiler.dart
@@ -189,7 +189,7 @@ class Compiler implements DiagnosticListener {
             this.enableMinification = false,
             bool emitJavaScript = true,
             bool generateSourceMap = true,
-            bool cutDeclarationTypes = false])
+            bool forceCutDeclarationTypes = false])
       : libraries = new Map<String, LibraryElement>(),
         progress = new Stopwatch() {
     progress.start();
@@ -205,7 +205,7 @@ class Compiler implements DiagnosticListener {
     typesTask = new ti.TypesTask(this);
     backend = emitJavaScript ?
         new js_backend.JavaScriptBackend(this, generateSourceMap) :
-        new dart_backend.DartBackend(this, cutDeclarationTypes);
+        new dart_backend.DartBackend(this, forceCutDeclarationTypes);
     constantHandler = new ConstantHandler(this, backend.constantSystem);
     enqueuer = new EnqueueTask(this);
     tasks = [scanner, dietParser, parser, resolver, closureToClassMapper,