remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats

gm/blurs.cpp

Index: gm/blurs.cpp
diff --git a/gm/blurs.cpp b/gm/blurs.cpp
index f3808d27c9cdedc8a6e0bd7f873332077620ab32..c2a1c170c77ff4f3589a22ebd58648b8d13af351 100644
--- a/gm/blurs.cpp
+++ b/gm/blurs.cpp
@@ -18,16 +18,6 @@ public:
     }
 
 protected:
-#ifdef SK_SCALAR_IS_FIXED
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
-        // SkCanvas::drawCircle, used by this test, performs a quick reject.
-        // The large size given to the device used by SkGPipeCanvas means that
-        // the device clip will not be set properly and circles will be
-        // rejected when in FIXED.
-        return this->INHERITED::onGetFlags() | GM::kSkipPipe_Flag;
-    }
-#endif
-
     virtual SkString onShortName() {
         return SkString("blurs");
     }