Revert "lambda: Add support for invoke-interface for boxed innate lambdas"

955-lambda is flaky

Bug: 24618608
Bug: 25107649

This reverts commit 457e874459ae638145cab6d572e34d48480e39d2.

Change-Id: I24884344d21d7a4262e53e3f5dba57032687ddb7
diff --git a/runtime/lambda/closure_builder.cc b/runtime/lambda/closure_builder.cc
index 7b36042..739e965 100644
--- a/runtime/lambda/closure_builder.cc
+++ b/runtime/lambda/closure_builder.cc
@@ -75,7 +75,7 @@
   if (LIKELY(is_dynamic_size_ == false)) {
     // Write in the extra bytes to store the dynamic size the first time.
     is_dynamic_size_ = true;
-    size_ += sizeof(ClosureStorage::captured_[0].dynamic_.size_);
+    size_ += sizeof(Closure::captured_[0].dynamic_.size_);
   }
 
   // A closure may be sized dynamically, so always query it for the true size.
@@ -107,40 +107,38 @@
     << "number of variables captured at runtime does not match "
     << "number of variables captured at compile time";
 
-  ClosureStorage* closure_storage = new (memory) ClosureStorage;
-  closure_storage->lambda_info_ = target_method;
+  Closure* closure = new (memory) Closure;
+  closure->lambda_info_ = target_method;
 
-  static_assert(offsetof(ClosureStorage, captured_) == kInitialSize, "wrong initial size");
+  static_assert(offsetof(Closure, captured_) == kInitialSize, "wrong initial size");
 
   size_t written_size;
   if (UNLIKELY(is_dynamic_size_)) {
     // The closure size must be set dynamically (i.e. nested lambdas).
-    closure_storage->captured_[0].dynamic_.size_ = GetSize();
-    size_t header_size = offsetof(ClosureStorage, captured_[0].dynamic_.variables_);
+    closure->captured_[0].dynamic_.size_ = GetSize();
+    size_t header_size = offsetof(Closure, captured_[0].dynamic_.variables_);
     DCHECK_LE(header_size, GetSize());
     size_t variables_size = GetSize() - header_size;
     written_size =
         WriteValues(target_method,
-                    closure_storage->captured_[0].dynamic_.variables_,
+                    closure->captured_[0].dynamic_.variables_,
                     header_size,
                     variables_size);
   } else {
     // The closure size is known statically (i.e. no nested lambdas).
     DCHECK(GetSize() == target_method->GetStaticClosureSize());
-    size_t header_size = offsetof(ClosureStorage, captured_[0].static_variables_);
+    size_t header_size = offsetof(Closure, captured_[0].static_variables_);
     DCHECK_LE(header_size, GetSize());
     size_t variables_size = GetSize() - header_size;
     written_size =
         WriteValues(target_method,
-                    closure_storage->captured_[0].static_variables_,
+                    closure->captured_[0].static_variables_,
                     header_size,
                     variables_size);
   }
 
-  // OK: The closure storage is guaranteed to be the same as a closure.
-  Closure* closure = reinterpret_cast<Closure*>(closure_storage);
-
   DCHECK_EQ(written_size, closure->GetSize());
+
   return closure;
 }