Fix scoped structure references.
Fix scoped structure references.

We had neglected to reference scope bracket values when
initially constructing the scoped struct name. Fixes the
new WebGL test.

BUG=angle:618

Change-Id: Ie78a8264c9e16c5a6574cecd662adbd5475d6495
Reviewed-on: https://chromium-review.googlesource.com/197252
Reviewed-by: Nicolas Capens <51edc787c30f24c4904e8ffbb5523c3a9f7a451d@chromium.org>
Reviewed-by: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>
Tested-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>

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