Fix assertion failure due to too many deoptimization ids.

The failing mozilla test was caused by more deoptimizations
introduced by --always-opt and r11087.

We abort code generation in release mode, so we should do
the same in debug mode.
Review URL: https://chromiumcodereview.appspot.com/9752004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/lithium-codegen-arm.cc

@@ -648,7 +648,6 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
   ASSERT(environment->HasBeenRegistered());
   int id = environment->deoptimization_index();
   Address entry = Deoptimizer::GetDeoptimizationEntry(id, Deoptimizer::EAGER);
-  ASSERT(entry != NULL);
   if (entry == NULL) {
     Abort("bailout was not prepared");
     return;

src/ia32/lithium-codegen-ia32.cc

@@ -553,7 +553,6 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
   ASSERT(environment->HasBeenRegistered());
   int id = environment->deoptimization_index();
   Address entry = Deoptimizer::GetDeoptimizationEntry(id, Deoptimizer::EAGER);
-  ASSERT(entry != NULL);
   if (entry == NULL) {
     Abort("bailout was not prepared");
     return;

src/mips/lithium-codegen-mips.cc

@@ -612,7 +612,6 @@ void LCodeGen::DeoptimizeIf(Condition cc,
   ASSERT(environment->HasBeenRegistered());
   int id = environment->deoptimization_index();
   Address entry = Deoptimizer::GetDeoptimizationEntry(id, Deoptimizer::EAGER);
-  ASSERT(entry != NULL);
   if (entry == NULL) {
     Abort("bailout was not prepared");
     return;

src/x64/lithium-codegen-x64.cc

@@ -540,7 +540,6 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
   ASSERT(environment->HasBeenRegistered());
   int id = environment->deoptimization_index();
   Address entry = Deoptimizer::GetDeoptimizationEntry(id, Deoptimizer::EAGER);
-  ASSERT(entry != NULL);
   if (entry == NULL) {
     Abort("bailout was not prepared");
     return;