Fix the build: we must still not mangle parameter names of native methods.

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

Index: sdk/lib/_internal/compiler/implementation/ssa/variable_allocator.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/ssa/variable_allocator.dart	(revision 14626)
+++ sdk/lib/_internal/compiler/implementation/ssa/variable_allocator.dart	(working copy)
@@ -511,7 +511,13 @@
       if (name != null) return addAllocatedName(instruction, name);
     }
 
-    if (instruction.sourceElement != null) {
+    // The dom/html libraries have inline JS code that reference	

[floitsch, 2012/11/07 16:44:30]

remove tab.

+    // parameter names directly. Long-term such code will be rejected.
+    // Now, just don't mangle the parameter name.
+    if (instruction is HParameterValue
+        && instruction.sourceElement.enclosingElement.isNative()) {
+      name = instruction.sourceElement.name.slowToString();
+    } else if (instruction.sourceElement != null) {
       name = allocateWithHint(instruction.sourceElement.name.slowToString());
     } else {
       // We could not find an element for the instruction. If the