Rewrite scoped_ptr<T>(NULL) to use the default ctor in base/.

This is the result of running the rewrite_scoped_ptr_ctor_null tool
across all files built on Linux in the base/ directory.

BUG=173286

Review URL: https://chromiumcodereview.appspot.com/16950008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@206116 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed