Revert of Add option to draw wireframe batch bounds

src/gpu/gl/GrGLGpu.h

Index: src/gpu/gl/GrGLGpu.h
diff --git a/src/gpu/gl/GrGLGpu.h b/src/gpu/gl/GrGLGpu.h
index c191f800cfbae5d8eb3b1d336155ef41eed2a2bd..2d05396f87c8f71720b6b71837c533e0bfb2210a 100644
--- a/src/gpu/gl/GrGLGpu.h
+++ b/src/gpu/gl/GrGLGpu.h
@@ -130,8 +130,6 @@
 
     void resetShaderCacheForTesting() const override;
 
-    void drawDebugWireRect(GrRenderTarget*, const SkIRect&, GrColor) override;
-
 private:
     GrGLGpu(GrGLContext* ctx, GrContext* context);
 
@@ -328,8 +326,6 @@
     SkAutoTUnref<GrGLContext>  fGLContext;
 
     void createCopyPrograms();
-    void createWireRectProgram();
-    void createUnitRectBuffer();
 
     // GL program-related state
     ProgramCache*               fProgramCache;
@@ -507,13 +503,6 @@
     }                           fCopyPrograms[2];
     GrGLuint                    fCopyProgramArrayBuffer;
 
-    struct {
-        GrGLuint fProgram;
-        GrGLint  fColorUniform;
-        GrGLint  fRectUniform;
-    }                           fWireRectProgram;
-    GrGLuint                    fWireRectArrayBuffer;
-
     static int TextureTargetToCopyProgramIdx(GrGLenum target) {
         if (target == GR_GL_TEXTURE_2D) {
             return 0;