Let clients pass the verbose level they want to cpplint.
Let clients pass the verbose level they want to cpplint.

This came in this CL review https://codereview.chromium.org/947983003/

BUG=None
R=dpranke@chromium.org

Review URL: https://codereview.chromium.org/955713003

git-svn-id: fd409f4bdeea2bb50a5d34bb4d4bfc2046a5a3dd@294207 0039d316-1c4b-4281-b951-d872f2087c98

aleonliao/depot_tools,npe9/depot_tools,withtone/depot_tools,Midrya/chromium,duongbaoduy/gtools,kaiix/depot_tools,G-P-S/depot_tools,duongbaoduy/gtools,fracting/depot_tools,aleonliao/depot_tools,kaiix/depot_tools,disigma/depot_tools,ajohnson23/depot_tools,duongbaoduy/gtools,SuYiling/chrome_depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,npe9/depot_tools,azunite/chrome_build,azunite/chrome_build,liaorubei/depot_tools,sarvex/depot-tools,withtone/depot_tools,SuYiling/chrome_depot_tools,airtimemedia/depot_tools,fracting/depot_tools,chinmaygarde/depot_tools,gcodetogit/depot_tools,npe9/depot_tools,duanwujie/depot_tools,withtone/depot_tools,chinmaygarde/depot_tools,sarvex/depot-tools,airtimemedia/depot_tools,G-P-S/depot_tools,eatbyte/depot_tools,fracting/depot_tools,hsharsha/depot_tools,ajohnson23/depot_tools,G-P-S/depot_tools,hsharsha/depot_tools,mlufei/depot_tools,airtimemedia/depot_tools,liaorubei/depot_tools,gcodetogit/depot_tools,Midrya/chromium,hsharsha/depot_tools,gcodetogit/depot_tools,primiano/depot_tools,azureplus/chromium_depot_tools,G-P-S/depot_tools,eatbyte/depot_tools,CoherentLabs/depot_tools,liaorubei/depot_tools,disigma/depot_tools,liaorubei/depot_tools,SuYiling/chrome_depot_tools,kaiix/depot_tools,aleonliao/depot_tools,sarvex/depot-tools,chinmaygarde/depot_tools,mlufei/depot_tools,azureplus/chromium_depot_tools,eatbyte/depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,Midrya/chromium,npe9/depot_tools,ajohnson23/depot_tools,disigma/depot_tools,primiano/depot_tools,duanwujie/depot_tools,CoherentLabs/depot_tools,mlufei/depot_tools,airtimemedia/depot_tools,azureplus/chromium_depot_tools,eatbyte/depot_tools,duanwujie/depot_tools,azunite/chrome_build,sarvex/depot-tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,primiano/depot_tools