Revert r13188, r13194, r13256 (Deferred formatting of error stack trace during GC).

src/list-inl.h

Index: src/list-inl.h
diff --git a/src/list-inl.h b/src/list-inl.h
index 7a84313cd6ad5ed5235b97c5442ef3f520a1cc1a..60a033df04527ca2678cf46931a8bc86d32163dc 100644
--- a/src/list-inl.h
+++ b/src/list-inl.h
@@ -85,9 +85,8 @@ void List<T, P>::ResizeAddInternal(const T& element, P alloc) {
 
 template<typename T, class P>
 void List<T, P>::Resize(int new_capacity, P alloc) {
-  ASSERT_LE(length_, new_capacity);
   T* new_data = NewData(new_capacity, alloc);
-  memcpy(new_data, data_, length_ * sizeof(T));
+  memcpy(new_data, data_, capacity_ * sizeof(T));
   List<T, P>::DeleteData(data_);
   data_ = new_data;
   capacity_ = new_capacity;
@@ -163,14 +162,6 @@ void List<T, P>::Rewind(int pos) {
 
 
 template<typename T, class P>
-void List<T, P>::Trim(P alloc) {
-  if (length_ < capacity_ / 4) {
-    Resize(capacity_ / 2, alloc);
-  }
-}
-
-
-template<typename T, class P>
 void List<T, P>::Iterate(void (*callback)(T* x)) {
   for (int i = 0; i < length_; i++) callback(&data_[i]);
 }