Change glimage to accept a type.

cc/resources/raster_worker_pool_perftest.cc

Index: cc/resources/raster_worker_pool_perftest.cc
diff --git a/cc/resources/raster_worker_pool_perftest.cc b/cc/resources/raster_worker_pool_perftest.cc
index ee3f359cc2f45819de0444333b1586271529b3d2..14e4d23d830edb8ced7b610fe4bdc9e7bef6675d 100644
--- a/cc/resources/raster_worker_pool_perftest.cc
+++ b/cc/resources/raster_worker_pool_perftest.cc
@@ -31,7 +31,8 @@ class PerfGLES2Interface : public gpu::gles2::GLES2InterfaceStub {
   // Overridden from gpu::gles2::GLES2Interface:
   virtual GLuint CreateImageCHROMIUM(GLsizei width,
                                      GLsizei height,
-                                     GLenum internalformat) OVERRIDE {
+                                     GLenum internalformat,
+                                     GLenum usage) OVERRIDE {
     return 1u;
   }
   virtual void GenBuffers(GLsizei n, GLuint* buffers) OVERRIDE {