Update codereview.settings to point to gerrit.
Update codereview.settings to point to gerrit.

BUG=angle:570

Change-Id: I6654c60aab69861771b6917081baaecbded71bab
Reviewed-on: https://chromium-review.googlesource.com/187840
Tested-by: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>
Reviewed-by: Shannon Woods <0f3694938fd5703bd548127ee497e4d604509bef@chromium.org>

ecoal95/angle,bsergean/angle,larsbergstrom/angle,bsergean/angle,mlfarrell/angle,bsergean/angle,xin3liang/platform_external_chromium_org_third_party_angle,nandhanurrevanth/angle,mrobinson/rust-angle,MSOpenTech/angle,ppy/angle,nandhanurrevanth/angle,vvuk/angle,csa7mdm/angle,jgcaaprom/android_external_chromium_org_third_party_angle,ppy/angle,mybios/angle,mrobinson/rust-angle,mlfarrell/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,ecoal95/angle,ppy/angle,mikolalysenko/angle,larsbergstrom/angle,ecoal95/angle,MIPS/external-chromium_org-third_party-angle,crezefire/angle,xin3liang/platform_external_chromium_org_third_party_angle,mrobinson/rust-angle,mlfarrell/angle,ecoal95/angle,ghostoy/angle,larsbergstrom/angle,mikolalysenko/angle,jgcaaprom/android_external_chromium_org_third_party_angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,csa7mdm/angle,android-ia/platform_external_chromium_org_third_party_angle,mrobinson/rust-angle,android-ia/platform_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,vvuk/angle,nandhanurrevanth/angle,mikolalysenko/angle,mrobinson/rust-angle,mybios/angle,jgcaaprom/android_external_chromium_org_third_party_angle,MIPS/external-chromium_org-third_party-angle,MSOpenTech/angle,crezefire/angle,bsergean/angle,csa7mdm/angle,mlfarrell/angle,domokit/waterfall,vvuk/angle,crezefire/angle,xin3liang/platform_external_chromium_org_third_party_angle,MIPS/external-chromium_org-third_party-angle,android-ia/platform_external_chromium_org_third_party_angle,larsbergstrom/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,ghostoy/angle,mybios/angle,MSOpenTech/angle,xin3liang/platform_external_chromium_org_third_party_angle,ecoal95/angle,vvuk/angle,ppy/angle,domokit/waterfall,ghostoy/angle,csa7mdm/angle,android-ia/platform_external_chromium_org_third_party_angle,nandhanurrevanth/angle,ghostoy/angle,mikolalysenko/angle,mybios/angle,MIPS/external-chromium_org-third_party-angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,MSOpenTech/angle,crezefire/angle