remove SK_SUPPORT_LEGACY_DEVICE_CONFIG code

src/utils/SkDeferredCanvas.cpp

Index: src/utils/SkDeferredCanvas.cpp
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index e244505263d57079e379b89753279f6f454c18b1..ea7d71e2529e412fa6d007b11613e7546d141dc4 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -159,9 +159,6 @@ public:
 
     virtual int width() const SK_OVERRIDE;
     virtual int height() const SK_OVERRIDE;
-#ifdef SK_SUPPORT_LEGACY_DEVICE_CONFIG
-    virtual SkBitmap::Config config() const SK_OVERRIDE;
-#endif
     virtual bool isOpaque() const SK_OVERRIDE;
     virtual SkImageInfo imageInfo() const SK_OVERRIDE;
 
@@ -437,12 +434,6 @@ int SkDeferredDevice::height() const {
     return immediateDevice()->height();
 }
 
-#ifdef SK_SUPPORT_LEGACY_DEVICE_CONFIG
-SkBitmap::Config SkDeferredDevice::config() const {
-    return immediateDevice()->config();
-}
-#endif
-
 bool SkDeferredDevice::isOpaque() const {
     return immediateDevice()->isOpaque();
 }