Revert "New read pixels implementation that is simpler but does all conversions on CPU."

This reverts commit c9a642edf2d1c7f5380fe829adbb1a692f9969a6.

Reason for revert: 1010102 gms broke

Original change's description:
> New read pixels implementation that is simpler but does all conversions on CPU.
> 
> Change-Id: Ia548cd24a8544b35a233311706faf48de353b7cf
> Reviewed-on: https://skia-review.googlesource.com/109902
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,brianosman@google.com

Change-Id: I7724a6eef79885ba2a32c1ac871e5b2a9a3c0c12
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/115140
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index 95c5117799..16561418aa 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -272,15 +272,6 @@ public:
      */
     bool readPixels(GrSurface* surface, GrSurfaceOrigin, int left, int top, int width, int height,
                     GrColorType dstColorType, void* buffer, size_t rowBytes);
-    /**
-     * This version of readPixels doesn't take an origin. TODO: Remove origin handling from
-     * GrGpu::readPixels entirely.
-     */
-    bool readPixels(GrSurface* surface, int left, int top, int width, int height,
-                    GrColorType dstColorType, void* buffer, size_t rowBytes) {
-        return this->readPixels(surface, kTopLeft_GrSurfaceOrigin, left, top, width, height,
-                                dstColorType, buffer, rowBytes);
-    }
 
     /**
      * Updates the pixels in a rectangle of a surface.  No sRGB/linear conversions are performed.