Revert 78812 - Unfork VectorPlatformCanvas.

skia/ext/vector_canvas.h

Index: skia/ext/vector_canvas.h
===================================================================
--- skia/ext/vector_canvas.h	(revision 78814)
+++ skia/ext/vector_canvas.h	(working copy)
@@ -7,21 +7,38 @@
 #pragma once
 
 #include "skia/ext/platform_canvas.h"
+#include "skia/ext/vector_platform_device.h"
 
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+typedef struct _cairo cairo_t;
+#endif
+
 namespace skia {
 
-class PlatformDevice;
-
 // This class is a specialization of the regular PlatformCanvas. It is designed
 // to work with a VectorDevice to manage platform-specific drawing. It allows
 // using both Skia operations and platform-specific operations. It *doesn't*
 // support reading back from the bitmap backstore since it is not used.
 class SK_API VectorCanvas : public PlatformCanvas {
  public:
-  // Ownership of |device| is transfered to VectorCanvas.
-  explicit VectorCanvas(PlatformDevice* device);
+  VectorCanvas();
+  explicit VectorCanvas(SkDeviceFactory* factory);
+#if defined(WIN32)
+  VectorCanvas(HDC dc, int width, int height);
+#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+  // Caller owns |context|. Ownership is not transferred.
+  VectorCanvas(cairo_t* context, int width, int height);
+#endif
   virtual ~VectorCanvas();
 
+  // For two-part init, call if you use the no-argument constructor above
+#if defined(WIN32)
+  bool initialize(HDC context, int width, int height);
+#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+  // Ownership of |context| is not transferred.
+  bool initialize(cairo_t* context, int width, int height);
+#endif
+
   virtual SkBounder* setBounder(SkBounder* bounder);
   virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter);