dart2js: fix csp mode when minifying.

pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js.js_emitter;
 
 
 class OldEmitter implements Emitter {
   final Compiler compiler;
   final CodeEmitterTask task;
@@ skipping 1441 matching lines @@
               ..add(']$N');
     if (compiler.useContentSecurityPolicy) {
       jsAst.Statement precompiledFunctionAst =
           buildCspPrecompiledFunctionFor(mainOutputUnit);
       mainOutput.addBuffer(
           jsAst.prettyPrint(
               precompiledFunctionAst,
               compiler,
               monitor: compiler.dumpInfoTask,
               allowVariableMinification: false));
+      mainOutput.add(N);
     }
 
     mainOutput.add('$parseReflectionDataName(dart)$N');
 
     interceptorEmitter.emitGetInterceptorMethods(mainOutput);
     interceptorEmitter.emitOneShotInterceptors(mainOutput);
 
     if (task.outputContainsConstantList) {
       emitMakeConstantList(mainOutput);
     }
@@ skipping 438 matching lines @@
 
         if (compiler.useContentSecurityPolicy) {
           jsAst.Statement precompiledFunctionAst =
               buildCspPrecompiledFunctionFor(outputUnit);
 
           output.addBuffer(
               jsAst.prettyPrint(
                   precompiledFunctionAst, compiler,
                   monitor: compiler.dumpInfoTask,
                   allowVariableMinification: false));
+          output.add(N);
         }
         output.add('$parseReflectionDataName(dart)$N');
       }
 
       // Set the currentIsolate variable to the current isolate (which is
       // provided as second argument).
       // We need to do this, because we use the same variable for setting up
       // the isolate-properties and for storing the current isolate. During
       // the setup (the code above this lines) we must set the variable to
       // the isolate-properties.
@@ skipping 91 matching lines @@
     for (Element element in compiler.enqueuer.codegen.newlyEnqueuedElements) {
       if (element.isInstanceMember) {
         cachedClassBuilders.remove(element.enclosingClass);
 
         nativeEmitter.cachedBuilders.remove(element.enclosingClass);
 
       }
     }
   }
 }