Add bit to GrGLCaps for fixed function support

src/gpu/gl/GrGpuGL.cpp

Index: src/gpu/gl/GrGpuGL.cpp
diff --git a/src/gpu/gl/GrGpuGL.cpp b/src/gpu/gl/GrGpuGL.cpp
index bd3a0cc18bddabffd4f7000721e409ec3a0c5ba9..e55359349cd1be04d6171c1fe87f1564ebae01ae 100644
--- a/src/gpu/gl/GrGpuGL.cpp
+++ b/src/gpu/gl/GrGpuGL.cpp
@@ -360,9 +360,7 @@ void GrGpuGL::onResetContext(uint32_t resetBits) {
         fHWBoundRenderTarget = NULL;
     }
 
-    if (resetBits & kFixedFunction_GrGLBackendState &&
-        kDesktop_GrGLBinding == this->glBinding() &&
-        !this->glCaps().isCoreProfile()) {
+    if (resetBits & kFixedFunction_GrGLBackendState && this->glCaps().fixedFunctionSupport()) {
 
         fHWProjectionMatrixState.invalidate();
         // we don't use the model view matrix.