Update all callsites to use info for pixelrefs

src/gpu/SkGrPixelRef.cpp

Index: src/gpu/SkGrPixelRef.cpp
diff --git a/src/gpu/SkGrPixelRef.cpp b/src/gpu/SkGrPixelRef.cpp
index 012942667c72b8c134ef8333b2deb708cd11c8ee..ddd60ff864e8de63d8207bea14c61f558102471c 100644
--- a/src/gpu/SkGrPixelRef.cpp
+++ b/src/gpu/SkGrPixelRef.cpp
@@ -18,11 +18,10 @@
 // to avoid deadlock with the default one provided by SkPixelRef.
 SK_DECLARE_STATIC_MUTEX(gROLockPixelsPixelRefMutex);
 
-SkROLockPixelsPixelRef::SkROLockPixelsPixelRef() : INHERITED(&gROLockPixelsPixelRefMutex) {
-}
+SkROLockPixelsPixelRef::SkROLockPixelsPixelRef(const SkImageInfo& info)
+    : INHERITED(info, &gROLockPixelsPixelRefMutex) {}
 
-SkROLockPixelsPixelRef::~SkROLockPixelsPixelRef() {
-}
+SkROLockPixelsPixelRef::~SkROLockPixelsPixelRef() {}
 
 void* SkROLockPixelsPixelRef::onLockPixels(SkColorTable** ctable) {
     if (ctable) {
@@ -76,6 +75,14 @@ static SkGrPixelRef* copyToTexturePixelRef(GrTexture* texture, SkBitmap::Config
     desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
     desc.fConfig = SkBitmapConfig2GrPixelConfig(dstConfig);
 
+    SkImageInfo info;
+    if (!GrPixelConfig2ColorType(desc.fConfig, &info.fColorType)) {
+        return NULL;
+    }
+    info.fWidth = desc.fWidth;
+    info.fHeight = desc.fHeight;
+    info.fAlphaType = kPremul_SkAlphaType;
+    
     GrTexture* dst = context->createUncachedTexture(desc, NULL, 0);
     if (NULL == dst) {
         return NULL;
@@ -93,31 +100,15 @@ static SkGrPixelRef* copyToTexturePixelRef(GrTexture* texture, SkBitmap::Config
     dst->releaseRenderTarget();
 #endif
 
-    SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (dst));
+    SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, dst));
     SkSafeUnref(dst);
     return pixelRef;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-SkGrPixelRef::SkGrPixelRef(GrSurface* surface, bool transferCacheLock) {
-    // TODO: figure out if this is responsible for Chrome canvas errors
-#if 0
-    // The GrTexture has a ref to the GrRenderTarget but not vice versa.
-    // If the GrTexture exists take a ref to that (rather than the render
-    // target)
-    fSurface = surface->asTexture();
-#else
-    fSurface = NULL;
-#endif
-    if (NULL == fSurface) {
-        fSurface = surface;
-    }
-    fUnlock = transferCacheLock;
-    SkSafeRef(surface);
-}
-
-SkGrPixelRef::SkGrPixelRef(const SkImageInfo&, GrSurface* surface, bool transferCacheLock) {
+SkGrPixelRef::SkGrPixelRef(const SkImageInfo& info, GrSurface* surface,
+                           bool transferCacheLock) : INHERITED(info) {
     // TODO: figure out if this is responsible for Chrome canvas errors
 #if 0
     // The GrTexture has a ref to the GrRenderTarget but not vice versa.