Increase test tolerance.

tests/RecordDrawTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 #include "RecordTestUtils.h"
 
@@ skipping 119 matching lines @@
         recorder.scale(2, 2);
         recorder.drawRect(SkRect::MakeWH(320, 240), SkPaint());
     recorder.restore();
 
     SkRecordFillBounds(record, &bbh);
 
     REPORTER_ASSERT(r, bbh.entries.count() == 5);
     for (int i = 0; i < bbh.entries.count(); i++) {
         REPORTER_ASSERT(r, bbh.entries[i].data == (uintptr_t)i);
 
-        if (bbh.entries[i].bounds != SkRect::MakeWH(400, 480)) {
-            SkRect bounds = bbh.entries[i].bounds;
-            SkDebugf("Expected %x %x %x %x, got %x %x %x %x\n",
-                     0.0f, 0.0f, 400.0f, 480.0f,
-                     bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
-        }
-        REPORTER_ASSERT(r, bbh.entries[i].bounds == SkRect::MakeWH(400, 480));
+        // We'd like to assert bounds == SkRect::MakeWH(400, 480).
+        // But we allow a little slop in recognition that float equality can be weird.
+        REPORTER_ASSERT(r,  SkRect::MakeLTRB(-1, -1, 401, 481).contains(bbh.entries[i].bounds));
+        REPORTER_ASSERT(r, !SkRect::MakeLTRB(+1, +1, 399, 479).contains(bbh.entries[i].bounds));
     }
 }