Fix cleanup on program creation failure

Change-Id: Ibc9b96537f774a3b8a43848b8b626f3f036b07b3
Reviewed-on: https://skia-review.googlesource.com/29561
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index aa67bed..82a8170 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -34,13 +34,13 @@
                          const UniformInfoArray& texelBuffers,
                          const UniformInfoArray& imageStorages,
                          const VaryingInfoArray& pathProcVaryings,
-                         GrGLSLPrimitiveProcessor* geometryProcessor,
-                         GrGLSLXferProcessor* xferProcessor,
+                         std::unique_ptr<GrGLSLPrimitiveProcessor> geometryProcessor,
+                         std::unique_ptr<GrGLSLXferProcessor> xferProcessor,
                          const GrGLSLFragProcs& fragmentProcessors)
     : fBuiltinUniformHandles(builtinUniforms)
     , fProgramID(programID)
-    , fGeometryProcessor(geometryProcessor)
-    , fXferProcessor(xferProcessor)
+    , fGeometryProcessor(std::move(geometryProcessor))
+    , fXferProcessor(std::move(xferProcessor))
     , fFragmentProcessors(fragmentProcessors)
     , fDesc(desc)
     , fGpu(gpu)