Subzero: Temporary fix for build error.
Subzero: Temporary fix for build error.

The compile error was introduced in https://codereview.chromium.org/361733002/ .

BUG= none
R=wala@chromium.org

Review URL: https://codereview.chromium.org/376923003

bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,google/swiftshader,google/swiftshader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader