Remove unused variables

These presented as warnings while compiling on Applie silicone.

Change-Id: Icfcd2b0ad163a8bb429d81354b628ca00b0c1a8d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/429137
Auto-Submit: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/src/pathops/SkPathOpsTSect.cpp b/src/pathops/SkPathOpsTSect.cpp
index 1680584..b2e66c3 100644
--- a/src/pathops/SkPathOpsTSect.cpp
+++ b/src/pathops/SkPathOpsTSect.cpp
@@ -2045,9 +2045,8 @@
             break;
         }
         SkTSpan* result2 = sect2->fHead;
-        bool found = false;
         while (result2) {
-            found |= closest.find(result1, result2  SkDEBUGPARAMS(intersections));
+            closest.find(result1, result2  SkDEBUGPARAMS(intersections));
             result2 = result2->fNext;
         }
     } while ((result1 = result1->fNext));