Allow SkLazyPixelRef to use SkScaledImageCache

src/core/SkScaledImageCache.h

Index: src/core/SkScaledImageCache.h
diff --git a/src/core/SkScaledImageCache.h b/src/core/SkScaledImageCache.h
index 32474b7f61013943ec6a1bd6ce741d8184f20aa1..968255f57c9258e1d6a47b0f3f02541c51d37883 100644
--- a/src/core/SkScaledImageCache.h
+++ b/src/core/SkScaledImageCache.h
@@ -31,10 +31,25 @@ public:
      *  instance of this cache.
      */
 
+    static ID* FindAndLock(uint32_t pixelGenerationID,
+                           int32_t width,
+                           int32_t height,
+                           SkScalar scaleX,
+                           SkScalar scaleY,
+                           SkBitmap* scaled);
+
     static ID* FindAndLock(const SkBitmap& original, SkScalar scaleX,
                            SkScalar scaleY, SkBitmap* scaled);
     static ID* FindAndLockMip(const SkBitmap& original, SkMipMap const**);
 
+
+    static ID* AddAndLock(uint32_t pixelGenerationID,
+                          int32_t width,
+                          int32_t height,
+                          SkScalar scaleX,
+                          SkScalar scaleY,
+                          const SkBitmap& scaled);
+
     static ID* AddAndLock(const SkBitmap& original, SkScalar scaleX,
                           SkScalar scaleY, const SkBitmap& scaled);
     static ID* AddAndLockMip(const SkBitmap& original, const SkMipMap*);
@@ -58,6 +73,13 @@ public:
      *  If a match is not found, scaled will be unmodifed, and NULL will be
      *  returned.
      */
+    ID* findAndLock(uint32_t pixelGenerationID,
+                    int32_t width,
+                    int32_t height,
+                    SkScalar scaleX,
+                    SkScalar scaleY,
+                    SkBitmap* scaled);
+
     ID* findAndLock(const SkBitmap& original, SkScalar scaleX,
                     SkScalar scaleY, SkBitmap* scaled);
     ID* findAndLockMip(const SkBitmap& original, SkMipMap const**);
@@ -66,6 +88,12 @@ public:
      *  To add a new (scaled) bitmap to the cache, call AddAndLock. Use the
      *  returned ptr to unlock the cache when you are done using scaled.
      */
+    ID* addAndLock(uint32_t pixelGenerationID,
+                   int32_t width,
+                   int32_t height,
+                   SkScalar scaleX,
+                   SkScalar scaleY,
+                   const SkBitmap& scaled);
     ID* addAndLock(const SkBitmap& original, SkScalar scaleX,
                    SkScalar scaleY, const SkBitmap& scaled);
     ID* addAndLockMip(const SkBitmap& original, const SkMipMap*);
@@ -115,5 +143,4 @@ private:
     void validate() const {}
 #endif
 };
-
 #endif