Revert "ccpr: Implement conics"

This reverts commit 98b241573e6083c4c7f0ce9e30cc214c4da1a8ba.

Reason for revert: TSAN not happy

Original change's description:
> ccpr: Implement conics
> 
> Bug: skia:
> Change-Id: I4bae8b059072af987abb7b2d9c57fe08f783d680
> Reviewed-on: https://skia-review.googlesource.com/120040
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

TBR=egdaniel@google.com,bsalomon@google.com,csmartdalton@google.com

Change-Id: Ic29bf660f042c20b7e4492b03400412e378dbb8a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/121717
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
diff --git a/tests/SkNxTest.cpp b/tests/SkNxTest.cpp
index 933a5fc..bcf2a71 100644
--- a/tests/SkNxTest.cpp
+++ b/tests/SkNxTest.cpp
@@ -467,8 +467,7 @@
     Sk2f p1{1, 5};
     Sk2f p2{2, 6};
     Sk2f p3{3, 7};
-
-    float dst[8] = {-1, -1, -1, -1, -1, -1, -1, -1};
+    float dst[8];
     Sk2f::Store4(dst, p0, p1, p2, p3);
     REPORTER_ASSERT(r, dst[0] == 0);
     REPORTER_ASSERT(r, dst[1] == 1);
@@ -478,19 +477,6 @@
     REPORTER_ASSERT(r, dst[5] == 5);
     REPORTER_ASSERT(r, dst[6] == 6);
     REPORTER_ASSERT(r, dst[7] == 7);
-
-    // Ensure transposing to Sk4f works.
-    Sk4f dst4f[2] = {{-1, -1, -1, -1}, {-1, -1, -1, -1}};
-    Sk2f::Store4(dst4f, p0, p1, p2, p3);
-    REPORTER_ASSERT(r, dst4f[0][0] == 0);
-    REPORTER_ASSERT(r, dst4f[0][1] == 1);
-    REPORTER_ASSERT(r, dst4f[0][2] == 2);
-    REPORTER_ASSERT(r, dst4f[0][3] == 3);
-    REPORTER_ASSERT(r, dst4f[1][0] == 4);
-    REPORTER_ASSERT(r, dst4f[1][1] == 5);
-    REPORTER_ASSERT(r, dst4f[1][2] == 6);
-    REPORTER_ASSERT(r, dst4f[1][3] == 7);
-
 }
 
 DEF_TEST(Sk4f_minmax, r) {