Revert of Initial work to get ETC1 data up to the GPU

src/gpu/gl/GrGpuGL.h

Index: src/gpu/gl/GrGpuGL.h
diff --git a/src/gpu/gl/GrGpuGL.h b/src/gpu/gl/GrGpuGL.h
index cfb8b520ac3c03085a04fee415752004c649efd4..f548af5f6aabd4cecd853f1c6af289287e478b46 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -124,8 +124,6 @@
     virtual GrTexture* onCreateTexture(const GrTextureDesc& desc,
                                        const void* srcData,
                                        size_t rowBytes) SK_OVERRIDE;
-    virtual GrTexture* onCreateCompressedTexture(const GrTextureDesc& desc,
-                                                 const void* srcData) SK_OVERRIDE;
     virtual GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) SK_OVERRIDE;
     virtual GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) SK_OVERRIDE;
     virtual GrPath* onCreatePath(const SkPath&, const SkStrokeRec&) SK_OVERRIDE;
@@ -267,10 +265,6 @@
                        const void* data,
                        size_t rowBytes);
 
-    // helper for onCreateCompressedTexture
-    bool uploadCompressedTexData(const GrGLTexture::Desc& desc,
-                                 const void* data);
-
     bool createRenderTargetObjects(int width, int height,
                                    GrGLuint texID,
                                    GrGLRenderTarget::Desc* desc);