remove unused GM flags

gm/dashing.cpp

Index: gm/dashing.cpp
diff --git a/gm/dashing.cpp b/gm/dashing.cpp
index a3d60940672bd2044bacdae199c7b306f1792ecd..ba3ede4fcd7fd672cd2228903e93f7883460c9c3 100644
--- a/gm/dashing.cpp
+++ b/gm/dashing.cpp
@@ -49,9 +49,6 @@ public:
     DashingGM() {}
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() {
         return SkString("dashing");
@@ -136,9 +133,6 @@ public:
     Dashing2GM() {}
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() {
         return SkString("dashing2");
@@ -198,9 +192,6 @@ public:
     Dashing3GM() {}
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() {
         return SkString("dashing3");
@@ -331,9 +322,6 @@ public:
     Dashing4GM() {}
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() {
         return SkString("dashing4");
@@ -414,7 +402,6 @@ public:
     Dashing5GM(bool doAA) : fDoAA(doAA) {}
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE { return kSkipTiled_Flag; }
 
     bool runAsBench() const SK_OVERRIDE { return true; }