Import new functionality for GL4 backend

src/gpu/gl/debug/GrGLCreateDebugInterface.cpp

Index: src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
diff --git a/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp b/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
index e60c519be372eacb8d051aedc04ac3e3f7f6a384..5c5e407c3210804c23020bb694ea141a6831b1b2 100644
--- a/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
+++ b/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
@@ -875,9 +875,11 @@ const GrGLInterface* GrGLCreateDebugInterface() {
     functions->fDisable = noOpGLDisable;
     functions->fDisableVertexAttribArray = noOpGLDisableVertexAttribArray;
     functions->fDrawArrays = noOpGLDrawArrays;
+    functions->fDrawArraysInstanced = noOpGLDrawArraysInstanced;
     functions->fDrawBuffer = noOpGLDrawBuffer;
     functions->fDrawBuffers = noOpGLDrawBuffers;
     functions->fDrawElements = noOpGLDrawElements;
+    functions->fDrawElementsInstanced = noOpGLDrawElementsInstanced;
     functions->fEnable = noOpGLEnable;
     functions->fEnableVertexAttribArray = noOpGLEnableVertexAttribArray;
     functions->fEndQuery = noOpGLEndQuery;
@@ -954,6 +956,7 @@ const GrGLInterface* GrGLCreateDebugInterface() {
     functions->fVertexAttrib3fv = noOpGLVertexAttrib3fv;
     functions->fVertexAttrib4fv = noOpGLVertexAttrib4fv;
     functions->fVertexAttribPointer = noOpGLVertexAttribPointer;
+    functions->fVertexAttribDivisor = noOpGLVertexAttribDivisor;
     functions->fViewport = noOpGLViewport;
     functions->fBindFramebuffer = debugGLBindFramebuffer;
     functions->fBindRenderbuffer = debugGLBindRenderbuffer;