Merge 110499 - [Skia] Release CGImage used to apply color space conversion to SkBitmap

Source/WebCore/platform/image-decoders/skia/ImageDecoderSkia.cpp

Index: Source/WebCore/platform/image-decoders/skia/ImageDecoderSkia.cpp
===================================================================
--- Source/WebCore/platform/image-decoders/skia/ImageDecoderSkia.cpp	(revision 110586)
+++ Source/WebCore/platform/image-decoders/skia/ImageDecoderSkia.cpp	(working copy)
@@ -119,7 +119,7 @@
 {
     int width = bitmap.width();
     int height = bitmap.height();
-    CGImageRef srcImage = SkCreateCGImageRefWithColorspace(bitmap, colorSpace);
+    RetainPtr<CGImageRef> srcImage(AdoptCF, SkCreateCGImageRefWithColorspace(bitmap, colorSpace));
     SkAutoLockPixels lock(bitmap);
     void* pixels = bitmap.getPixels();
     RetainPtr<CGContextRef> cgBitmap(AdoptCF, CGBitmapContextCreate(pixels, width, height, 8, width * 4, deviceRGBColorSpaceRef(), kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst));
@@ -127,7 +127,7 @@
         return;
     CGContextSetBlendMode(cgBitmap.get(), kCGBlendModeCopy);
     CGRect bounds = { {0, 0}, {width, height} };
-    CGContextDrawImage(cgBitmap.get(), bounds, srcImage);
+    CGContextDrawImage(cgBitmap.get(), bounds, srcImage.get());
 }
 
 static CGColorSpaceRef createColorSpace(const ColorProfile& colorProfile)