Remvoe duplicate impl for SkImageInfo flattening

src/lazy/SkCachingPixelRef.cpp

Index: src/lazy/SkCachingPixelRef.cpp
diff --git a/src/lazy/SkCachingPixelRef.cpp b/src/lazy/SkCachingPixelRef.cpp
index b7eaf574aac436223220923d7cd00fab2faa66af..2419e37d7d325b8c4b398397e3cb89ea632a13d5 100644
--- a/src/lazy/SkCachingPixelRef.cpp
+++ b/src/lazy/SkCachingPixelRef.cpp
@@ -8,7 +8,6 @@
 #include "SkCachingPixelRef.h"
 #include "SkScaledImageCache.h"
 
-
 bool SkCachingPixelRef::Install(SkImageGenerator* generator,
                                 SkBitmap* dst) {
     SkImageInfo info;
@@ -31,10 +30,10 @@ bool SkCachingPixelRef::Install(SkImageGenerator* generator,
 SkCachingPixelRef::SkCachingPixelRef(SkImageGenerator* generator,
                                      const SkImageInfo& info,
                                      size_t rowBytes)
-    : fImageGenerator(generator)
+    : INHERITED(info)
+    , fImageGenerator(generator)
     , fErrorInDecoding(false)
     , fScaledCacheId(NULL)
-    , fInfo(info)
     , fRowBytes(rowBytes) {
     SkASSERT(fImageGenerator != NULL);
 }
@@ -44,31 +43,32 @@ SkCachingPixelRef::~SkCachingPixelRef() {
     // Assert always unlock before unref.
 }
 
-void* SkCachingPixelRef::onLockPixels(SkColorTable** colorTable) {
-    (void)colorTable;
+bool SkCachingPixelRef::onNewLockPixels(LockRec* rec) {
     if (fErrorInDecoding) {
-        return NULL;  // don't try again.
+        return false;  // don't try again.
     }
+    
+    const SkImageInfo& info = this->info();
     SkBitmap bitmap;
     SkASSERT(NULL == fScaledCacheId);
     fScaledCacheId = SkScaledImageCache::FindAndLock(this->getGenerationID(),
-                                                     fInfo.fWidth,
-                                                     fInfo.fHeight,
+                                                     info.fWidth,
+                                                     info.fHeight,
                                                      &bitmap);
     if (NULL == fScaledCacheId) {
         // Cache has been purged, must re-decode.
-        if ((!bitmap.setConfig(fInfo, fRowBytes)) || !bitmap.allocPixels()) {
+        if ((!bitmap.setConfig(info, fRowBytes)) || !bitmap.allocPixels()) {
             fErrorInDecoding = true;
-            return NULL;
+            return false;
         }
         SkAutoLockPixels autoLockPixels(bitmap);
-        if (!fImageGenerator->getPixels(fInfo, bitmap.getPixels(), fRowBytes)) {
+        if (!fImageGenerator->getPixels(info, bitmap.getPixels(), fRowBytes)) {
             fErrorInDecoding = true;
-            return NULL;
+            return false;
         }
         fScaledCacheId = SkScaledImageCache::AddAndLock(this->getGenerationID(),
-                                                        fInfo.fWidth,
-                                                        fInfo.fHeight,
+                                                        info.fWidth,
+                                                        info.fHeight,
                                                         bitmap);
         SkASSERT(fScaledCacheId != NULL);
     }
@@ -78,6 +78,7 @@ void* SkCachingPixelRef::onLockPixels(SkColorTable** colorTable) {
     SkAutoLockPixels autoLockPixels(bitmap);
     void* pixels = bitmap.getPixels();
     SkASSERT(pixels != NULL);
+    
     // At this point, the autoLockPixels will unlockPixels()
     // to remove bitmap's lock on the pixels.  We will then
     // destroy bitmap.  The *only* guarantee that this pointer
@@ -86,7 +87,10 @@ void* SkCachingPixelRef::onLockPixels(SkColorTable** colorTable) {
     // bitmap (SkScaledImageCache::Rec.fBitmap) that holds a
     // reference to the concrete PixelRef while this record is
     // locked.
-    return pixels;
+    rec->fPixels = pixels;
+    rec->fColorTable = NULL;
+    rec->fRowBytes = bitmap.rowBytes();
+    return true;
 }
 
 void SkCachingPixelRef::onUnlockPixels() {