Convert GrAppliedClip interface to builder style

include/gpu/GrTypesPriv.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTypesPriv_DEFINED
 #define GrTypesPriv_DEFINED
 
@@ skipping 407 matching lines @@
     kRead_GrIOType,
     kWrite_GrIOType,
     kRW_GrIOType
 };
 
 struct GrScissorState {
     GrScissorState() : fEnabled(false) {}
     GrScissorState(const SkIRect& rect) : fEnabled(true), fRect(rect) {}
     void setDisabled() { fEnabled = false; }
     void set(const SkIRect& rect) { fRect = rect; fEnabled = true; }
+    bool SK_WARN_UNUSED_RESULT intersect(const SkIRect& rect) {
+        if (!fEnabled) {
+            this->set(rect);
+            return true;
+        }
+        return fRect.intersect(rect);
+    }
     bool operator==(const GrScissorState& other) const {
         return fEnabled == other.fEnabled &&
                 (false == fEnabled || fRect == other.fRect);
     }
     bool operator!=(const GrScissorState& other) const { return !(*this == other); }
 
     bool enabled() const { return fEnabled; }
     const SkIRect& rect() const { return fRect; }
 
 private:
@@ skipping 58 matching lines @@
     /** Holder destroys the backend object. */
     kOwned = true
 };
 
 template <typename T> T * const * sk_sp_address_as_pointer_address(sk_sp<T> const * sp) {
     static_assert(sizeof(T*) == sizeof(sk_sp<T>), "sk_sp not expected size.");
     return reinterpret_cast<T * const *>(sp);
 }
 
 #endif