Use EXT_direct_state_access for path matrix manipulation

src/gpu/gl/GrGLCreateNullInterface.cpp

Index: src/gpu/gl/GrGLCreateNullInterface.cpp
diff --git a/src/gpu/gl/GrGLCreateNullInterface.cpp b/src/gpu/gl/GrGLCreateNullInterface.cpp
index 92a0ba252efd1dcce1ffa0c146b4287049516799..18a9d7264e6b8a094db4993b6c1de6830b7f7c72 100644
--- a/src/gpu/gl/GrGLCreateNullInterface.cpp
+++ b/src/gpu/gl/GrGLCreateNullInterface.cpp
@@ -327,11 +327,8 @@ const GrGLInterface* GrGLCreateNullInterface() {
     functions->fGetTexLevelParameteriv = noOpGLGetTexLevelParameteriv;
     functions->fGetUniformLocation = noOpGLGetUniformLocation;
     functions->fInsertEventMarker = noOpGLInsertEventMarker;
-    functions->fLoadIdentity = noOpGLLoadIdentity;
-    functions->fLoadMatrixf = noOpGLLoadMatrixf;
     functions->fLineWidth = noOpGLLineWidth;
     functions->fLinkProgram = noOpGLLinkProgram;
-    functions->fMatrixMode = noOpGLMatrixMode;
     functions->fPixelStorei = nullGLPixelStorei;
     functions->fPopGroupMarker = noOpGLPopGroupMarker;
     functions->fPushGroupMarker = noOpGLPushGroupMarker;
@@ -391,6 +388,8 @@ const GrGLInterface* GrGLCreateNullInterface() {
     functions->fBlitFramebuffer = noOpGLBlitFramebuffer;
     functions->fResolveMultisampleFramebuffer = noOpGLResolveMultisampleFramebuffer;
     functions->fMapBuffer = nullGLMapBuffer;
+    functions->fMatrixLoadf = noOpGLMatrixLoadf;
+    functions->fMatrixLoadIdentity = noOpGLMatrixLoadIdentity;
     functions->fUnmapBuffer = nullGLUnmapBuffer;
     functions->fBindFragDataLocationIndexed = noOpGLBindFragDataLocationIndexed;