Creating a common library for all DOM types.

sdk/lib/_internal/compiler/implementation/compiler.dart

Index: sdk/lib/_internal/compiler/implementation/compiler.dart
diff --git a/sdk/lib/_internal/compiler/implementation/compiler.dart b/sdk/lib/_internal/compiler/implementation/compiler.dart
index 85cbe027324c46d48934480b00940ac58567560a..0c1778953e3d6f3ffdade76b456782e4d4c283e5 100644
--- a/sdk/lib/_internal/compiler/implementation/compiler.dart
+++ b/sdk/lib/_internal/compiler/implementation/compiler.dart
@@ -488,13 +488,16 @@ abstract class Compiler implements DiagnosticListener {
     String libraryName = library.uri.toString();
     if (library.entryCompilationUnit.script.name.contains(
             'dart/tests/compiler/dart2js_native')
+        || libraryName == 'dart:html_common'
         || libraryName == 'dart:mirrors'
         || libraryName == 'dart:isolate'
         || libraryName == 'dart:math'
         || libraryName == 'dart:html'
         || libraryName == 'dart:svg'
         || libraryName == 'dart:web_audio') {
-      if (libraryName == 'dart:html' || libraryName == 'dart:mirrors') {
+      if (libraryName == 'dart:html' ||
+          libraryName == 'dart:html_common' ||
+          libraryName == 'dart:mirrors') {
         // dart:html needs access to convertDartClosureToJS.
         // dart:mirrors needs access to the Primitives class.
         importHelperLibrary(library);