Fix leaked script in cc/EmbeddedScript.

runtime/vm/object_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 
 #include "vm/assembler.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
@@ skipping 2467 matching lines @@
   EXPECT_EQ(9, last_idx.value());
   script.TokenRangeAtLine(1, &first_idx, &last_idx);
   EXPECT_EQ(0, first_idx.value());
   EXPECT_EQ(3, last_idx.value());
   script.TokenRangeAtLine(6, &first_idx, &last_idx);
   EXPECT_EQ(-1, first_idx.value());
   EXPECT_EQ(-1, last_idx.value());
   script.TokenRangeAtLine(1000, &first_idx, &last_idx);
   EXPECT_EQ(-1, first_idx.value());
   EXPECT_EQ(-1, last_idx.value());
+
+  free(src_chars);
 }
 
 
 VM_TEST_CASE(Context) {
   const int kNumVariables = 5;
   const Context& parent_context = Context::Handle(Context::New(0));
   const Context& context = Context::Handle(Context::New(kNumVariables));
   context.set_parent(parent_context);
   EXPECT_EQ(kNumVariables, context.num_variables());
   EXPECT(Context::Handle(context.parent()).raw() == parent_context.raw());
@@ skipping 2195 matching lines @@
   // utf32->utf16 conversion.
   int32_t char_codes[] = {0,      0x0a,   0x0d,   0x7f,   0xff,
                           0xffff, 0xd800, 0xdc00, 0xdbff, 0xdfff};
 
   const String& str =
       String::Handle(String::FromUTF32(char_codes, ARRAY_SIZE(char_codes)));
   EXPECT(str.Equals(char_codes, ARRAY_SIZE(char_codes)));
 }
 
 }  // namespace dart