delete eternal handle blocks correctly

TBR=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/22371002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16063 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/global-handles.cc

@@ -1258,7 +1258,7 @@ EternalHandles::EternalHandles() : size_(0) {
 
 
 EternalHandles::~EternalHandles() {
-  for (int i = 0; i < blocks_.length(); i++) delete blocks_[i];
+  for (int i = 0; i < blocks_.length(); i++) delete[] blocks_[i];
 }