* lisp/ob-core.el (org-babel-get-src-block-info): Rewrite function.
Change signature.
(org-babel-parse-src-block-match):
(org-babel-parse-inline-src-block-match): Remove functions.
(org-babel-execute-src-block): Remove useless function call.
* lisp/ob-exp.el (org-babel-exp-process-buffer): Make use of signature
change.
(org-babel-exp-results): Use new return value from
`org-babel-get-src-block-info'. Tiny refactoring.
* testing/lisp/test-ob.el (test-ob/nested-code-block): Fix test.
* contrib/lisp/org-eldoc.el (org-eldoc-get-src-lang): Use parser instead
of removed function.
* testing/examples/babel.org: Fix test environment.