Add SkColorSpace to SkImageInfo

src/core/SkBitmap.cpp

Index: src/core/SkBitmap.cpp
diff --git a/src/core/SkBitmap.cpp b/src/core/SkBitmap.cpp
index 3bb763b4f43cf65f7117dbcdb79cbe8f444b79bb..f9deb837fad634a3ecd2697a3add42d240ff1644 100644
--- a/src/core/SkBitmap.cpp
+++ b/src/core/SkBitmap.cpp
@@ -53,6 +53,7 @@ SkBitmap& SkBitmap::operator=(const SkBitmap& src) {
 
         // inc src reference counts
         SkSafeRef(src.fPixelRef);
+        SkSafeRef(src.fInfo.colorSpace());
 
         // we reset our locks if we get blown away
         fPixelLockCount = 0;
@@ -97,6 +98,7 @@ void SkBitmap::swap(SkBitmap& other) {
 
 void SkBitmap::reset() {
     this->freePixels();
+    this->fInfo.reset();
     sk_bzero(this, sizeof(*this));
 }