Bug 989883 - Remove deprecated ImageClient/Host. r=mattwoodrow
Bug 989883 - Remove deprecated ContentClient/Host. r=mattwoodrow
Bug 989904 - Remove deprecated d3d textures. r=mattwoodrow
Bug 989904 - Remove some of the deprecated gl textures. r=mattwoodrow
Bug 989904 - Remove some of the deprecated backend-independent textures. r=mattwoodrow
Bug 989904 - Remove the deprecated basic textures. r=mattwoodrow
Bug 982413 - Remove the deprecated textures pref. r=mattwoodrow