Fix incorrect use of unique_ptr found by PVS-Studio

chrome/install_static/install_util.cc

Index: chrome/install_static/install_util.cc
diff --git a/chrome/install_static/install_util.cc b/chrome/install_static/install_util.cc
index 6101f59ecf4cb2bdf02e49104cd5419d34b6f1c9..264513ae6b97ab222a1d1b344e21b374866d294b 100644
--- a/chrome/install_static/install_util.cc
+++ b/chrome/install_static/install_util.cc
@@ -497,7 +497,7 @@ void GetExecutableVersionDetails(const std::wstring& exe_path,
   DWORD dummy = 0;
   DWORD length = ::GetFileVersionInfoSize(exe_path.c_str(), &dummy);
   if (length) {
-    std::unique_ptr<char> data(new char[length]);
+    std::unique_ptr<char[]> data(new char[length]);
     if (::GetFileVersionInfo(exe_path.c_str(), dummy, length, data.get())) {
       GetValueFromVersionResource(data.get(), L"ProductVersion", version);