Revert of Call SkGraphics::Init() automatically for Google3 processes. (patchset #1 id:1 of https://codereview.chromium.org/1906813002/ )

Reason for revert:
Fixed in a different way in internal cl/120632580.

Original issue's description:
> Call SkGraphics::Init() automatically for Google3 processes.
>
> This is logically a partial revert of https://codereview.chromium.org/1903503002.
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1906813002
>
> Committed: https://skia.googlesource.com/skia/+/868060602975834c33eb33a937545c6af8ac8395

TBR=mtklein@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=skia:

Review URL: https://codereview.chromium.org/1916793002
diff --git a/src/core/SkGraphics.cpp b/src/core/SkGraphics.cpp
index 81d3b39..e263fde 100644
--- a/src/core/SkGraphics.cpp
+++ b/src/core/SkGraphics.cpp
@@ -120,8 +120,3 @@
         flags = nextSemi + 1;
     } while (nextSemi);
 }
-
-// Call SkGraphics::Init() automatically for Google3 processes.
-#if defined(GOOGLE3)
-    static SkAutoGraphics autoGraphics;
-#endif