test_runner: Migrate MockGrammarCheck to our Chromium C++ style.

Naming changes was:

1- http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#File_Names
MockGrammarCheck.cpp -> mock_grammar_check.cc
MockGrammarCheck.h -> mock_grammar_check.h

2- http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Type_Names
OK

3- http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Function_Names
checkGrammarOfString -> CheckGrammarOfString

Plus running clang-format:
http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Formatting

BUG=331299
TEST=content_unittests, content_browsertests, content_shell. No
functional changes.

[email protected]
[email protected]

Review URL: https://codereview.chromium.org/273333002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270435 0039d316-1c4b-4281-b951-d872f2087c98
5 files changed