Revert of have DeferredDevice inherit from SkBaseDevice

src/utils/SkDeferredCanvas.cpp

Index: src/utils/SkDeferredCanvas.cpp
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index af604a2119e3ee712bd0a174cf6fa1afc8fa4365..efc65463b52181a75aee7c854f22b0893e37670d 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -137,7 +137,8 @@
 //-----------------------------------------------------------------------------
 // DeferredDevice
 //-----------------------------------------------------------------------------
-class DeferredDevice : public SkBaseDevice {
+// FIXME: Derive from SkBaseDevice.
+class DeferredDevice : public SkBitmapDevice {
 public:
     explicit DeferredDevice(SkSurface* surface);
     ~DeferredDevice();
@@ -162,10 +163,6 @@
     virtual uint32_t getDeviceCapabilities() SK_OVERRIDE;
     virtual int width() const SK_OVERRIDE;
     virtual int height() const SK_OVERRIDE;
-    virtual SkBitmap::Config config() const SK_OVERRIDE;
-    virtual bool isOpaque() const SK_OVERRIDE;
-    virtual SkImageInfo imageInfo() const SK_OVERRIDE;
-
     virtual GrRenderTarget* accessRenderTarget() SK_OVERRIDE;
 
     virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config,
@@ -202,11 +199,9 @@
     virtual void drawRect(const SkDraw&, const SkRect& r,
                             const SkPaint& paint) SK_OVERRIDE
         {SkASSERT(0);}
-    virtual void drawOval(const SkDraw&, const SkRect&, const SkPaint&) SK_OVERRIDE
-        {SkASSERT(0);}
     virtual void drawRRect(const SkDraw&, const SkRRect& rr,
                            const SkPaint& paint) SK_OVERRIDE
-    {SkASSERT(0);}
+        {SkASSERT(0);}
     virtual void drawPath(const SkDraw&, const SkPath& path,
                             const SkPaint& paint,
                             const SkMatrix* prePathMatrix = NULL,
@@ -214,10 +209,6 @@
         {SkASSERT(0);}
     virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap,
                             const SkMatrix& matrix, const SkPaint& paint) SK_OVERRIDE
-        {SkASSERT(0);}
-    virtual void drawBitmapRect(const SkDraw&, const SkBitmap&, const SkRect*,
-                                const SkRect&, const SkPaint&,
-                                SkCanvas::DrawBitmapRectFlags) SK_OVERRIDE
         {SkASSERT(0);}
     virtual void drawSprite(const SkDraw&, const SkBitmap& bitmap,
                             int x, int y, const SkPaint& paint) SK_OVERRIDE
@@ -243,24 +234,8 @@
     virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y,
                             const SkPaint&) SK_OVERRIDE
         {SkASSERT(0);}
-
-    virtual void lockPixels() SK_OVERRIDE { SkASSERT(0); }
-    virtual void unlockPixels() SK_OVERRIDE { SkASSERT(0); }
-
-    virtual bool allowImageFilter(const SkImageFilter*) SK_OVERRIDE {
-        return false;
-    }
-    virtual bool canHandleImageFilter(const SkImageFilter*) SK_OVERRIDE {
-        return false;
-    }
-    virtual bool filterImage(const SkImageFilter*, const SkBitmap&,
-                             const SkMatrix&, SkBitmap*, SkIPoint*) SK_OVERRIDE {
-        return false;
-    }
-
 private:
     virtual void flush() SK_OVERRIDE;
-    virtual void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE {}
 
     void beginRecording();
     void init();
@@ -280,7 +255,12 @@
     size_t fBitmapSizeThreshold;
 };
 
-DeferredDevice::DeferredDevice(SkSurface* surface) {
+DeferredDevice::DeferredDevice(SkSurface* surface)
+    : SkBitmapDevice(SkBitmap::kNo_Config,
+                     surface->getCanvas()->getDevice()->width(),
+                     surface->getCanvas()->getDevice()->height(),
+                     surface->getCanvas()->getDevice()->isOpaque(),
+                     surface->getCanvas()->getDevice()->getDeviceProperties()) {
     fMaxRecordingStorageBytes = kDefaultMaxRecordingStorageBytes;
     fNotificationClient = NULL;
     fImmediateCanvas = NULL;
@@ -445,18 +425,6 @@
 
 int DeferredDevice::height() const {
     return immediateDevice()->height();
-}
-
-SkBitmap::Config DeferredDevice::config() const {
-    return immediateDevice()->config();
-}
-
-bool DeferredDevice::isOpaque() const {
-    return immediateDevice()->isOpaque();
-}
-
-SkImageInfo DeferredDevice::imageInfo() const {
-    return immediateDevice()->imageInfo();
 }
 
 GrRenderTarget* DeferredDevice::accessRenderTarget() {