Moved the responsibility for releasing the dest surface out of copyToSurface.
Moved the responsibility for releasing the dest surface out of copyToSurface.

BUG=angle:520

Change-Id: I4c6c39462b43eeb0a202f731c4a54007ef16445c
Reviewed-on: https://chromium-review.googlesource.com/219866
Reviewed-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>
Tested-by: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>

mrobinson/rust-angle,crezefire/angle,nandhanurrevanth/angle,ghostoy/angle,csa7mdm/angle,vvuk/angle,mlfarrell/angle,mrobinson/rust-angle,larsbergstrom/angle,csa7mdm/angle,ecoal95/angle,larsbergstrom/angle,crezefire/angle,ghostoy/angle,larsbergstrom/angle,mybios/angle,ppy/angle,ecoal95/angle,csa7mdm/angle,ppy/angle,ppy/angle,bsergean/angle,ecoal95/angle,domokit/waterfall,ghostoy/angle,mlfarrell/angle,MSOpenTech/angle,vvuk/angle,mybios/angle,ecoal95/angle,nandhanurrevanth/angle,ecoal95/angle,nandhanurrevanth/angle,MSOpenTech/angle,ghostoy/angle,mikolalysenko/angle,bsergean/angle,domokit/waterfall,mrobinson/rust-angle,mlfarrell/angle,MSOpenTech/angle,bsergean/angle,nandhanurrevanth/angle,bsergean/angle,mrobinson/rust-angle,crezefire/angle,mikolalysenko/angle,mlfarrell/angle,csa7mdm/angle,mybios/angle,MSOpenTech/angle,mybios/angle,larsbergstrom/angle,mikolalysenko/angle,ppy/angle,vvuk/angle,crezefire/angle,mrobinson/rust-angle,mikolalysenko/angle,vvuk/angle