Fix assertion in ScriptData.

R=marja@chromium.org

Review URL: https://codereview.chromium.org/383963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22339 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/compiler.cc

@@ -35,8 +35,7 @@ ScriptData::ScriptData(const byte* data, int length)
     : owns_data_(false), data_(data), length_(length) {
   if (!IsAligned(reinterpret_cast<intptr_t>(data), kPointerAlignment)) {
     byte* copy = NewArray<byte>(length);
-    // TODO(yangguo): find out why this is not always the case.
-    // ASSERT(IsAligned(reinterpret_cast<intptr_t>(data_), kPointerAlignment));
+    ASSERT(IsAligned(reinterpret_cast<intptr_t>(copy), kPointerAlignment));
     CopyBytes(copy, data, length);
     data_ = copy;
     AcquireDataOwnership();