Revert "Revert "remove unused SkBitmap::copyPixelsTo""

This reverts commit 7bfdfda809e7273d7c962cc62ef9390b5007fb5a.

Reason for revert: google3 has been updated

Original change's description:
> Revert "remove unused SkBitmap::copyPixelsTo"
> 
> This reverts commit 0f3fdfacf32261f943dcac5cdfd14475011f40db.
> 
> Reason for revert: Blink-headless in Google3 needs an update too.
> 
> Original change's description:
> > remove unused SkBitmap::copyPixelsTo
> > 
> > Needs https://codereview.chromium.org/2812853002/ to land first
> > 
> > Bug: skia:6465
> > Change-Id: I531e33b2848cd995f20844786ed1a8d34d63fb64
> > Reviewed-on: https://skia-review.googlesource.com/13171
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Mike Reed <reed@google.com>
> > 
> 
> TBR=reed@google.com,reviews@skia.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: I5e7c4b0d05772e4948cb1dffdcc40e095fbdba41
> Reviewed-on: https://skia-review.googlesource.com/13185
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>
> 

TBR=mtklein@google.com,reviews@skia.org,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Id441cec351fe580cbb00739ca9544aa5276cf16a
Reviewed-on: https://skia-review.googlesource.com/13224
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 0 insertions, 55 deletions

diff --git a/src/core/SkBitmap.cpp b/src/core/SkBitmap.cpp
index 9b8ea7f96c..30c06debcc 100644
--- a/src/core/SkBitmap.cpp
+++ b/src/core/SkBitmap.cpp
@@ -468,61 +468,6 @@ bool SkBitmap::HeapAllocator::allocPixelRef(SkBitmap* dst,
 
 ///////////////////////////////////////////////////////////////////////////////
 
-static bool copy_pixels_to(const SkPixmap& src, void* const dst, size_t dstSize,
-                           size_t dstRowBytes, bool preserveDstPad) {
-    const SkImageInfo& info = src.info();
-
-    if (0 == dstRowBytes) {
-        dstRowBytes = src.rowBytes();
-    }
-    if (dstRowBytes < info.minRowBytes()) {
-        return false;
-    }
-
-    if (!preserveDstPad && static_cast<uint32_t>(dstRowBytes) == src.rowBytes()) {
-        size_t safeSize = src.getSafeSize();
-        if (safeSize > dstSize || safeSize == 0)
-            return false;
-        else {
-            // This implementation will write bytes beyond the end of each row,
-            // excluding the last row, if the bitmap's stride is greater than
-            // strictly required by the current config.
-            memcpy(dst, src.addr(), safeSize);
-            return true;
-        }
-    } else {
-        // If destination has different stride than us, then copy line by line.
-        if (info.getSafeSize(dstRowBytes) > dstSize) {
-            return false;
-        } else {
-            // Just copy what we need on each line.
-            size_t rowBytes = info.minRowBytes();
-            const uint8_t* srcP = reinterpret_cast<const uint8_t*>(src.addr());
-            uint8_t* dstP = reinterpret_cast<uint8_t*>(dst);
-            for (int row = 0; row < info.height(); ++row) {
-                memcpy(dstP, srcP, rowBytes);
-                srcP += src.rowBytes();
-                dstP += dstRowBytes;
-            }
-
-            return true;
-        }
-    }
-}
-
-bool SkBitmap::copyPixelsTo(void* dst, size_t dstSize, size_t dstRB, bool preserveDstPad) const {
-    if (nullptr == dst) {
-        return false;
-    }
-    SkAutoPixmapUnlock result;
-    if (!this->requestLock(&result)) {
-        return false;
-    }
-    return copy_pixels_to(result.pixmap(), dst, dstSize, dstRB, preserveDstPad);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
 bool SkBitmap::isImmutable() const {
     return fPixelRef ? fPixelRef->isImmutable() : false;
 }