Update all callsites to use info for pixelrefs

src/core/SkBitmap.cpp

Index: src/core/SkBitmap.cpp
diff --git a/src/core/SkBitmap.cpp b/src/core/SkBitmap.cpp
index f2b56290ea741204863dc61dc7a3d1a79e068d4b..b387795efe97f80dde6d0284ab49302f43b5cef6 100644
--- a/src/core/SkBitmap.cpp
+++ b/src/core/SkBitmap.cpp
@@ -453,10 +453,20 @@ void SkBitmap::setPixels(void* p, SkColorTable* ctable) {
         return;
     }
 
-    Sk64 size = this->getSize64();
-    SkASSERT(!size.isNeg() && size.is32());
+    SkImageInfo info;
+    if (!this->asImageInfo(&info)) {
+        this->setPixelRef(NULL, 0);
+        return;
+    }
+
+    SkPixelRef* pr = SkMallocPixelRef::NewDirect(info, p, fRowBytes, ctable);
+    if (NULL == pr) {
+        this->setPixelRef(NULL, 0);
+        return;
+    }
+
+    this->setPixelRef(pr)->unref();
 
-    this->setPixelRef(new SkMallocPixelRef(p, size.get32(), ctable, false))->unref();
     // since we're already allocated, we lockPixels right away
     this->lockPixels();
     SkDEBUGCODE(this->validate();)
@@ -521,17 +531,19 @@ GrTexture* SkBitmap::getTexture() const {
  */
 bool SkBitmap::HeapAllocator::allocPixelRef(SkBitmap* dst,
                                             SkColorTable* ctable) {
-    Sk64 size = dst->getSize64();
-    if (size.isNeg() || !size.is32()) {
+    SkImageInfo info;
+    if (!dst->asImageInfo(&info)) {
+//        SkDebugf("unsupported config for info %d\n", dst->config());
         return false;
     }
-
-    void* addr = sk_malloc_flags(size.get32(), 0);  // returns NULL on failure
-    if (NULL == addr) {
+    
+    SkPixelRef* pr = SkMallocPixelRef::NewAllocate(info, dst->rowBytes(),
+                                                   ctable);
+    if (NULL == pr) {
         return false;
     }
 
-    dst->setPixelRef(new SkMallocPixelRef(addr, size.get32(), ctable))->unref();
+    dst->setPixelRef(pr, 0)->unref();
     // since we're already allocated, we lockPixels right away
     dst->lockPixels();
     return true;