Split SkDevice into SkBaseDevice and SkBitmapDevice

src/pdf/SkPDFDevice.cpp

Index: src/pdf/SkPDFDevice.cpp
===================================================================
--- src/pdf/SkPDFDevice.cpp	(revision 10711)
+++ src/pdf/SkPDFDevice.cpp	(working copy)
@@ -672,7 +672,7 @@
 // TODO(vandebo) change pageSize to SkSize.
 SkPDFDevice::SkPDFDevice(const SkISize& pageSize, const SkISize& contentSize,
                          const SkMatrix& initialTransform)
-    : SkDevice(makeContentBitmap(contentSize, &initialTransform)),
+    : SkRasterDevice(makeContentBitmap(contentSize, &initialTransform)),
       fPageSize(pageSize),
       fContentSize(contentSize),
       fLastContentEntry(NULL),
@@ -696,7 +696,7 @@
 SkPDFDevice::SkPDFDevice(const SkISize& layerSize,
                          const SkClipStack& existingClipStack,
                          const SkRegion& existingClipRegion)
-    : SkDevice(makeContentBitmap(layerSize, NULL)),
+    : SkRasterDevice(makeContentBitmap(layerSize, NULL)),
       fPageSize(layerSize),
       fContentSize(layerSize),
       fExistingClipStack(existingClipStack),
@@ -1155,7 +1155,7 @@
                              const SkPaint& paint) {
     if ((device->getDeviceCapabilities() & kVector_Capability) == 0) {
         // If we somehow get a raster device, do what our parent would do.
-        SkDevice::drawDevice(d, device, x, y, paint);
+        INHERITED::drawDevice(d, device, x, y, paint);
         return;
     }