Revert "dart2js: Refactoring, documentation, and a few bugfixes in Namer class."

pkg/compiler/lib/src/js_backend/backend.dart

Index: pkg/compiler/lib/src/js_backend/backend.dart
diff --git a/pkg/compiler/lib/src/js_backend/backend.dart b/pkg/compiler/lib/src/js_backend/backend.dart
index d4c3c9ec93a685f4cdcf8bccb00b9cb8b1854b90..e39689912d640397e5d405738780373d805b89af 100644
--- a/pkg/compiler/lib/src/js_backend/backend.dart
+++ b/pkg/compiler/lib/src/js_backend/backend.dart
@@ -543,7 +543,7 @@ class JavaScriptBackend extends Backend {
 
   String registerOneShotInterceptor(Selector selector) {
     Set<ClassElement> classes = getInterceptedClassesOn(selector.name);
-    String name = namer.nameForGetOneShotInterceptor(selector, classes);
+    String name = namer.getOneShotInterceptorName(selector, classes);
     if (!oneShotInterceptors.containsKey(name)) {
       registerSpecializedGetInterceptor(classes);
       oneShotInterceptors[name] = selector;
@@ -742,7 +742,7 @@ class JavaScriptBackend extends Backend {
   }
 
   void registerSpecializedGetInterceptor(Set<ClassElement> classes) {
-    String name = namer.nameForGetInterceptor(classes);
+    String name = namer.getInterceptorName(getInterceptorMethod, classes);
     if (classes.contains(jsInterceptorClass)) {
       // We can't use a specialized [getInterceptorMethod], so we make
       // sure we emit the one with all checks.