Added clear type enum and clear parameters structure.
Added clear type enum and clear parameters structure.

TRAC #22125

Signed-off-by: Shannon Woods
Signed-off-by: Daniel Koch

git-svn-id: 2a1ef23f1c4b6a1dbccd5f9514022461535c55c0@1484 736b8ea6-26fd-11df-bfd4-992fa37f6226

xuxiandi/angleproject,cvsuser-chromium/chromium-third-party_angle_dx11,themusicgod1/angleproject,MSOpenTech/angle-win8.0,shairai/angleproject,ghostoy/angle,bsergean/angle,themusicgod1/angleproject,ghostoy/angle,xin3liang/platform_external_chromium_org_third_party_angle_dx11,bsergean/angle,vvuk/angle,KTXSoftware/angleproject,pombreda/angleproject,geekboxzone/lollipop_external_chromium_org_third_party_angle,nandhanurrevanth/angle,KTXSoftware/angleproject,mrobinson/rust-angle,cantren/angleproject,stammen/angleproject,mrobinson/rust-angle,KalebDark/angleproject,MIPS/external-chromium_org-third_party-angle,xin3liang/platform_external_chromium_org_third_party_angle,ppy/angle,mikolalysenko/angle,cvsuser-chromium/chromium-third-party_angle_dx11,KalebDark/angleproject,android-ia/platform_external_chromium_org_third_party_angle_dx11,xuxiandi/angleproject,csa7mdm/angle,ecoal95/angle,xuxiandi/angleproject,crezefire/angle,ehsan/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,KalebDark/angleproject,vvuk/angle-old,KalebDark/angleproject,xin3liang/platform_external_chromium_org_third_party_angle_dx11,cantren/angleproject,shairai/angleproject,jgcaaprom/android_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle,KTXSoftware/angleproject,nandhanurrevanth/angle,pombreda/angleproject,mikolalysenko/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,stammen/angleproject,xin3liang/platform_external_chromium_org_third_party_angle_dx11,vvuk/angle-old,MSOpenTech/angle,mrobinson/rust-angle,mybios/angle,vvuk/angle-old,android-ia/platform_external_chromium_org_third_party_angle,pombreda/angleproject,MIPS/external-chromium_org-third_party-angle,KTXSoftware/angleproject,ghostoy/angle,RepublicMaster/angleproject,mybios/angle,larsbergstrom/angle,MSOpenTech/angle-win8.0,ecoal95/angle,mlfarrell/angle,ecoal95/angle,cvsuser-chromium/chromium-third-party_angle_dx11,RepublicMaster/angleproject,mlfarrell/angle,mrobinson/rust-angle,domokit/waterfall,mrobinson/rust-angle,crezefire/angle,android-ia/platform_external_chromium_org_third_party_angle,ehsan/angle,bsergean/angle,jgcaaprom/android_external_chromium_org_third_party_angle,ehsan/angle,themusicgod1/angleproject,shairai/angleproject,csa7mdm/angle,pombreda/angleproject,KTXSoftware/angleproject,android-ia/platform_external_chromium_org_third_party_angle_dx11,stammen/angleproject,xuxiandi/angleproject,ghostoy/angle,RepublicMaster/angleproject,crezefire/angle,xin3liang/platform_external_chromium_org_third_party_angle_dx11,MSOpenTech/angle-win8.0,mikolalysenko/angle,MIPS/external-chromium_org-third_party-angle,mikolalysenko/angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,themusicgod1/angleproject,MIPS/external-chromium_org-third_party-angle_dx11,nandhanurrevanth/angle,xin3liang/platform_external_chromium_org_third_party_angle,ehsan/angle,MIPS/external-chromium_org-third_party-angle,ecoal95/angle,nandhanurrevanth/angle,mybios/angle,android-ia/platform_external_chromium_org_third_party_angle,ppy/angle,csa7mdm/angle,mybios/angle,mlfarrell/angle,cantren/angleproject,xin3liang/platform_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,MSOpenTech/angle,MIPS/external-chromium_org-third_party-angle_dx11,cantren/angleproject,ppy/angle,stammen/angleproject,vvuk/angle-old,jgcaaprom/android_external_chromium_org_third_party_angle,bsergean/angle,MSOpenTech/angle,mlfarrell/angle,shairai/angleproject,MSOpenTech/angle,ecoal95/angle,cvsuser-chromium/chromium-third-party_angle_dx11,csa7mdm/angle,RepublicMaster/angleproject,vvuk/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,larsbergstrom/angle,MIPS/external-chromium_org-third_party-angle_dx11,vvuk/angle,crezefire/angle,xin3liang/platform_external_chromium_org_third_party_angle,vvuk/angle,MIPS/external-chromium_org-third_party-angle_dx11,larsbergstrom/angle,MSOpenTech/angle-win8.0,ppy/angle,larsbergstrom/angle,domokit/waterfall