Fix ContextDeserialization and PartialDeserialization tests.

test/cctest/test-serialize.cc

 // Copyright 2007-2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 441 matching lines @@
     byte* snapshot = ReadBytes(file_name, &snapshot_size);
 
     Object* root;
     {
       SnapshotByteSource source(snapshot, snapshot_size);
       Deserializer deserializer(&source);
       deserializer.DeserializePartial(&root);
       CHECK(root->IsString());
     }
     v8::HandleScope handle_scope;
-    Handle<Object>root_handle(root);
+    Handle<Object> root_handle(root);
+
+    ReserveSpaceForPartialSnapshot(file_name);
 
     Object* root2;
     {
       SnapshotByteSource source(snapshot, snapshot_size);
       Deserializer deserializer(&source);
       deserializer.DeserializePartial(&root2);
       CHECK(root2->IsString());
       CHECK(*root_handle == root2);
     }
   }
@@ skipping 62 matching lines @@
     byte* snapshot = ReadBytes(file_name, &snapshot_size);
 
     Object* root;
     {
       SnapshotByteSource source(snapshot, snapshot_size);
       Deserializer deserializer(&source);
       deserializer.DeserializePartial(&root);
       CHECK(root->IsContext());
     }
     v8::HandleScope handle_scope;
-    Handle<Object>root_handle(root);
+    Handle<Object> root_handle(root);
+
+    ReserveSpaceForPartialSnapshot(file_name);
 
     Object* root2;
     {
       SnapshotByteSource source(snapshot, snapshot_size);
       Deserializer deserializer(&source);
       deserializer.DeserializePartial(&root2);
       CHECK(root2->IsContext());
       CHECK(*root_handle != root2);
     }
   }
@@ skipping 114 matching lines @@
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }