Rename GrGpuGL -> GrGLGpu

Review URL: https://codereview.chromium.org/824753002
diff --git a/src/gpu/gl/GrGLTexture.cpp b/src/gpu/gl/GrGLTexture.cpp
index d34a3c0..2f4f49b 100644
--- a/src/gpu/gl/GrGLTexture.cpp
+++ b/src/gpu/gl/GrGLTexture.cpp
@@ -6,7 +6,7 @@
  */
 
 #include "GrGLTexture.h"
-#include "GrGpuGL.h"
+#include "GrGLGpu.h"
 
 #define GPUGL static_cast<GrGLGpu*>(this->getGpu())
 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X)