store info in basedevice, change getter to non-virtual const&

src/core/SkDevice.cpp

Index: src/core/SkDevice.cpp
diff --git a/src/core/SkDevice.cpp b/src/core/SkDevice.cpp
index 5eaf44d419028fee172d7ff61dac6552ca7d00c0..4534c2fea2bc3c6da6e7ddfe43d60f4ced252633 100644
--- a/src/core/SkDevice.cpp
+++ b/src/core/SkDevice.cpp
@@ -24,7 +24,10 @@
 #include "SkTextBlobRunIterator.h"
 #include "SkTextToPathIter.h"
 
-SkBaseDevice::SkBaseDevice(const SkSurfaceProps& surfaceProps) : fSurfaceProps(surfaceProps) {
+SkBaseDevice::SkBaseDevice(const SkImageInfo& info, const SkSurfaceProps& surfaceProps)
+    : fInfo(info)
+    , fSurfaceProps(surfaceProps)
+{
     fOrigin.setZero();
     fMetaData = nullptr;
 }
@@ -40,10 +43,6 @@ SkMetaData& SkBaseDevice::getMetaData() {
     return *fMetaData;
 }
 
-SkImageInfo SkBaseDevice::imageInfo() const {
-    return SkImageInfo::MakeUnknown();
-}
-
 #ifdef SK_SUPPORT_LEGACY_ACCESSBITMAP
 const SkBitmap& SkBaseDevice::accessBitmap(bool changePixels) {
     const SkBitmap& bitmap = this->onAccessBitmap();