try again to fix ios build

tests/StrokerTest.cpp

 #include "PathOpsCubicIntersectionTestData.h"
 #include "PathOpsQuadIntersectionTestData.h"
 #include "SkCommonFlags.h"
 #include "SkPaint.h"
 #include "SkPath.h"
 #include "SkRandom.h"
 #include "SkStrokerPriv.h"
 #include "SkTime.h"
 #include "Test.h"
 
 #ifndef SK_BUILD_FOR_IOS
 DEFINE_bool2(extendedTest, x, false, "run extended tests regardless of how long takes");
+#else
+DECLARE_bool(extendedTest);
 #endif
 
 #define MS_TEST_DURATION 10
 
 const SkScalar widths[] = {-FLT_MAX, -1, -0.1f, -FLT_EPSILON, 0, FLT_EPSILON,
         0.0000001f, 0.000001f, 0.00001f, 0.0001f, 0.001f, 0.01f,
         0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 1, 1.1f, 2, 10, 10e2f, 10e3f, 10e4f, 10e5f, 10e6f, 10e7f,
         10e8f, 10e9f, 10e10f, 10e20f,  FLT_MAX };
 size_t widths_count = SK_ARRAY_COUNT(widths);
 
@@ skipping 422 matching lines @@
         path.dump();
         SkDebugf("fill:\n");
         fill.dump();
     }
 #if defined(SK_DEBUG) && QUAD_STROKE_APPROXIMATION
     if (FLAGS_verbose) {
         SkDebugf("max tan=%d cubic=%d\n", gMaxRecursion[0], gMaxRecursion[1]);
     }
 #endif
 }