Revert "Write dex files to oat file early."

This reverts commit 625a64aad13905d8a2454bf3cc0e874487b110d5.

Breaks the Mac build:

Undefined symbols for architecture i386:
  "_CloseArchive", referenced from:
      ... in oat_writer.o
ld: symbol(s) not found for architecture i386

Change-Id: I21608bc51437834e1e6abde9bcbe5e7d9998197e

1 files changed, 6 insertions, 0 deletions

diff --git a/compiler/elf_builder.h b/compiler/elf_builder.h
index 46484b1cd6..a7461a5525 100644
--- a/compiler/elf_builder.h
+++ b/compiler/elf_builder.h
@@ -100,6 +100,12 @@ class ElfBuilder FINAL {
       header_.sh_entsize = entsize;
     }
 
+    ~Section() OVERRIDE {
+      if (started_) {
+        CHECK(finished_);
+      }
+    }
+
     // Start writing of this section.
     void Start() {
       CHECK(!started_);