ui/gfx: Rename almost all entries from gfx::CanvasSkia to gfx::Canvas.

ui/base/clipboard/clipboard_win.cc

Index: ui/base/clipboard/clipboard_win.cc
diff --git a/ui/base/clipboard/clipboard_win.cc b/ui/base/clipboard/clipboard_win.cc
index e1bc47624593a4f4a75540eaa28f7492d70613fb..bd2170854b5010d006d63ae5fd9467559696bf97 100644
--- a/ui/base/clipboard/clipboard_win.cc
+++ b/ui/base/clipboard/clipboard_win.cc
@@ -549,9 +549,8 @@ SkBitmap Clipboard::ReadImage(Buffer buffer) const {
   const void* bitmap_bits = reinterpret_cast<const char*>(bitmap)
       + bitmap->bmiHeader.biSize + color_table_length * sizeof(RGBQUAD);
 
-  gfx::CanvasSkia canvas(gfx::Size(bitmap->bmiHeader.biWidth,
-                                   bitmap->bmiHeader.biHeight),
-                         false);
+  gfx::Canvas canvas(gfx::Size(bitmap->bmiHeader.biWidth,
+                               bitmap->bmiHeader.biHeight), false);
   {
     skia::ScopedPlatformPaint scoped_platform_paint(canvas.sk_canvas());
     HDC dc = scoped_platform_paint.GetPlatformSurface();