Rename GrGpuGL to GrGLGpu for consistency

src/gpu/gl/GrGLBufferImpl.h

Index: src/gpu/gl/GrGLBufferImpl.h
diff --git a/src/gpu/gl/GrGLBufferImpl.h b/src/gpu/gl/GrGLBufferImpl.h
index 279075f4c9e617aae6c1f1892e4432975a13d546..8617a897d42835930a51914f847422c748769fbe 100644
--- a/src/gpu/gl/GrGLBufferImpl.h
+++ b/src/gpu/gl/GrGLBufferImpl.h
@@ -11,7 +11,7 @@
 #include "SkTypes.h"
 #include "gl/GrGLFunctions.h"
 
-class GrGpuGL;
+class GrGLGpu;
 
 /**
  * This class serves as the implementation of GrGL*Buffer classes. It was written to avoid code
@@ -26,24 +26,24 @@ public:
         bool        fDynamic;
     };
 
-    GrGLBufferImpl(GrGpuGL*, const Desc&, GrGLenum bufferType);
+    GrGLBufferImpl(GrGLGpu*, const Desc&, GrGLenum bufferType);
     ~GrGLBufferImpl() {
         // either release or abandon should have been called by the owner of this object.
         SkASSERT(0 == fDesc.fID);
     }
 
     void abandon();
-    void release(GrGpuGL* gpu);
+    void release(GrGLGpu* gpu);
 
     GrGLuint bufferID() const { return fDesc.fID; }
     size_t baseOffset() const { return reinterpret_cast<size_t>(fCPUData); }
 
-    void bind(GrGpuGL* gpu) const;
+    void bind(GrGLGpu* gpu) const;
 
-    void* map(GrGpuGL* gpu);
-    void unmap(GrGpuGL* gpu);
+    void* map(GrGLGpu* gpu);
+    void unmap(GrGLGpu* gpu);
     bool isMapped() const;
-    bool updateData(GrGpuGL* gpu, const void* src, size_t srcSizeInBytes);
+    bool updateData(GrGLGpu* gpu, const void* src, size_t srcSizeInBytes);
 
 private:
     void validate() const;