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

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 1f3361c93f5307e4f375c0e705ebc67329cd1d99..9111a1d3f9d00f66b64c3954f9e1508760a918c2 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -288,9 +288,6 @@ class ThreadLocalTop BASE_EMBEDDED {
   // Head of the list of live LookupResults.
   LookupResult* top_lookup_result_;
 
-  // Whether out of memory exceptions should be ignored.
-  bool ignore_out_of_memory_;
-
  private:
   void InitializeInternal();
 
@@ -641,8 +638,7 @@ class Isolate {
   bool IsExternallyCaught();
 
   bool is_catchable_by_javascript(MaybeObject* exception) {
-    return (!exception->IsOutOfMemory()) &&
-        (exception != heap()->termination_exception());
+    return exception != heap()->termination_exception();
   }
 
   // Serializer.
@@ -721,12 +717,6 @@ class Isolate {
       int frame_limit,
       StackTrace::StackTraceOptions options);
 
-  // Tells whether the current context has experienced an out of memory
-  // exception.
-  bool is_out_of_memory();
-
-  THREAD_LOCAL_TOP_ACCESSOR(bool,  ignore_out_of_memory)
-
   void PrintCurrentStackTrace(FILE* out);
   void PrintStack(StringStream* accumulator);
   void PrintStack(FILE* out);
@@ -1475,17 +1465,6 @@ class PostponeInterruptsScope BASE_EMBEDDED {
 };
 
 
-// Tells whether the native context is marked with out of memory.
-inline bool Context::has_out_of_memory() {
-  return native_context()->out_of_memory()->IsTrue();
-}
-
-
-// Mark the native context with out of memory.
-inline void Context::mark_out_of_memory() {
-  native_context()->set_out_of_memory(GetIsolate()->heap()->true_value());
-}
-
 class CodeTracer V8_FINAL : public Malloced {
  public:
   explicit CodeTracer(int isolate_id)