Return correct GL version and GLSL ES version strings when we are running in an ES3 context.
Return correct GL version and GLSL ES version strings when we are running in an ES3 context.

TRAC #22865

Signed-off-by: Geoff Lang
Signed-off-by: Shannon Woods
Author: Jamie Madill

git-svn-id: 7288974629ec06eaf04ee103a0a5f761b9efd9a5@2297 736b8ea6-26fd-11df-bfd4-992fa37f6226

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