Remove incorrect deriving of CppVariant from WebNonCopyable.
Remove incorrect deriving of CppVariant from WebNonCopyable.

CppVariant is supposed to be a copyable class and we override the default copy ctor and assignment operator for the same. It is wrongly derived from WebNonCopyable. Remove the incorrect inheritance.

R=jochen

BUG=None

TEST=None; no behavior change;

Review URL: https://codereview.chromium.org/32943007

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@160319 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs