remove dead code from SkPicturePlayback

src/core/SkPicturePlayback.cpp

Index: src/core/SkPicturePlayback.cpp
===================================================================
--- src/core/SkPicturePlayback.cpp	(revision 14155)
+++ src/core/SkPicturePlayback.cpp	(working copy)
@@ -765,55 +765,6 @@
     return (DrawType) op;
 }
 
-// The activeOps parameter is actually "const SkTDArray<SkPictureStateTree::Draw*>&".
-// It represents the operations about to be drawn, as generated by some spatial
-// subdivision helper class. It should already be in 'fOffset' sorted order.
-void SkPicturePlayback::preLoadBitmaps(const SkTDArray<void*>* activeOps) {
-    if ((NULL != activeOps && 0 == activeOps->count()) || NULL == fBitmapUseOffsets) {
-        return;
-    }
-
-    if (NULL == activeOps) {
-        // going to need everything
-        return;
-    }
-
-    SkTDArray<int> active;
-
-    SkAutoTDeleteArray<bool> needToCheck(new bool[fBitmapUseOffsets->numIDs()]);
-    for (int i = 0; i < fBitmapUseOffsets->numIDs(); ++i) {
-        needToCheck.get()[i] = true;
-    }
-
-    uint32_t max = ((SkPictureStateTree::Draw*)(*activeOps)[(*activeOps).count()-1])->fOffset;
-
-    for (int i = 0; i < activeOps->count(); ++i) {
-        SkPictureStateTree::Draw* draw = (SkPictureStateTree::Draw*) (*activeOps)[i];
-
-        for (int j = 0; j < fBitmapUseOffsets->numIDs(); ++j) {
-            if (!needToCheck.get()[j]) {
-                continue;
-            }
-
-            if (!fBitmapUseOffsets->overlap(j, draw->fOffset, max)) {
-                needToCheck.get()[j] = false;
-                continue;
-            }
-
-            if (!fBitmapUseOffsets->includes(j, draw->fOffset)) {
-                continue;
-            }
-
-            *active.append() = j;
-            needToCheck.get()[j] = false;
-        }
-    }
-
-    for (int i = 0; i < active.count(); ++i) {
-        SkDebugf("preload texture %d\n", active[i]);
-    }
-}
-
 uint32_t SkPicturePlayback::CachedOperationList::offset(int index) const {
     SkASSERT(index < fOps.count());
     return ((SkPictureStateTree::Draw*)fOps[index])->fOffset;
@@ -918,8 +869,6 @@
         reader.setOffset(skipTo);
     }
 
-    this->preLoadBitmaps(activeOps);
-
     // Record this, so we can concat w/ it if we encounter a setMatrix()
     SkMatrix initialMatrix = canvas.getTotalMatrix();
     int originalSaveCount = canvas.getSaveCount();