Revert "Remove Failure::OutOfMemory propagation and V8::IgnoreOutOfMemoryException."

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index b3f23e65e3d2998a43dbd04b21213dde5ebf2e4e..2e60a445033a88c22a347fce3ff6dd0c97d9cbb0 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -649,6 +649,12 @@ bool MaybeObject::IsRetryAfterGC() {
 }
 
 
+bool MaybeObject::IsOutOfMemory() {
+  return HAS_FAILURE_TAG(this)
+      && Failure::cast(this)->IsOutOfMemoryException();
+}
+
+
 bool MaybeObject::IsException() {
   return this == Failure::Exception();
 }
@@ -1239,6 +1245,11 @@ bool Failure::IsInternalError() const {
 }
 
 
+bool Failure::IsOutOfMemoryException() const {
+  return type() == OUT_OF_MEMORY_EXCEPTION;
+}
+
+
 AllocationSpace Failure::allocation_space() const {
   ASSERT_EQ(RETRY_AFTER_GC, type());
   return static_cast<AllocationSpace>((value() >> kFailureTypeTagSize)
@@ -1256,6 +1267,11 @@ Failure* Failure::Exception() {
 }
 
 
+Failure* Failure::OutOfMemoryException(intptr_t value) {
+  return Construct(OUT_OF_MEMORY_EXCEPTION, value);
+}
+
+
 intptr_t Failure::value() const {
   return static_cast<intptr_t>(
       reinterpret_cast<uintptr_t>(this) >> kFailureTagSize);