Remove incorrect debug-code assertion.

We should not use slot address to find out the page. This does not work for large pages.

Also this assertion is not always true (violated during incremental marking).

R=erik.corry@gmail.com
TEST=mozilla/js1_5/extensions/regress-371636

Review URL: http://codereview.chromium.org/7981001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9339 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/ia32/macro-assembler-ia32.cc

@@ -84,12 +84,6 @@ void MacroAssembler::RememberedSetHelper(
     SaveFPRegsMode save_fp,
     MacroAssembler::RememberedSetFinalAction and_then) {
   Label done;
-  if (FLAG_debug_code) {
-    Label ok;
-    JumpIfNotInNewSpace(addr, scratch, &ok, Label::kNear);
-    int3();
-    bind(&ok);
-  }
   // Load store buffer top.
   ExternalReference store_buffer =
       ExternalReference::store_buffer_top(isolate());

src/x64/macro-assembler-x64.cc

@@ -201,12 +201,6 @@ void MacroAssembler::RememberedSetHelper(Register addr,
                                          Register scratch,
                                          SaveFPRegsMode save_fp,
                                          RememberedSetFinalAction and_then) {
-  if (FLAG_debug_code) {
-    Label ok;
-    JumpIfNotInNewSpace(addr, scratch, &ok, Label::kNear);
-    int3();
-    bind(&ok);
-  }
   // Load store buffer top.
   LoadRoot(scratch, Heap::kStoreBufferTopRootIndex);
   // Store pointer to buffer.