Revert "dart2js: Initial implementation of inlining."

pkg/compiler/lib/src/cps_ir/shrinking_reductions.dart

Index: pkg/compiler/lib/src/cps_ir/shrinking_reductions.dart
diff --git a/pkg/compiler/lib/src/cps_ir/shrinking_reductions.dart b/pkg/compiler/lib/src/cps_ir/shrinking_reductions.dart
index f7365b44e731ae5b3ff18cb30d9681d887f5e78d..422db14ac1ace1f90c0a3d38c4695e691e328a81 100644
--- a/pkg/compiler/lib/src/cps_ir/shrinking_reductions.dart
+++ b/pkg/compiler/lib/src/cps_ir/shrinking_reductions.dart
@@ -166,17 +166,6 @@ class ShrinkingReducer extends Pass {
     InvokeContinuation invoke = cont.body;
     Continuation wrappedCont = invoke.continuation.definition;
 
-    // If the invocation of wrappedCont is escaping, then all invocations of
-    // cont will be as well, after the reduction.
-    if (invoke.isEscapingTry) {
-      Reference current = cont.firstRef;
-      while (current != null) {
-        InvokeContinuation owner = current.parent;
-        owner.isEscapingTry = true;
-        current = current.next;
-      }
-    }
-
     // Replace all occurrences with the wrapped continuation.
     cont.replaceUsesWith(wrappedCont);