Rename SkDescriptor::equals to SkDescriptor::operator==

src/core/SkDescriptor.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkDescriptor_DEFINED
 #define SkDescriptor_DEFINED
@@ skipping 67 matching lines @@
         }
         return nullptr;
     }
 
     SkDescriptor* copy() const {
         SkDescriptor* desc = SkDescriptor::Alloc(fLength);
         memcpy(desc, this, fLength);
         return desc;
     }
 
-    bool equals(const SkDescriptor& other) const {
+    bool operator==(const SkDescriptor& other) const {
         // probe to see if we have a good checksum algo
 //        SkASSERT(a.fChecksum != b.fChecksum || memcmp(&a, &b, a.fLength) == 0);
 
         // the first value we should look at is the checksum, so this loop
         // should terminate early if they descriptors are different.
         // NOTE: if we wrote a sentinel value at the end of each, we chould
         //       remove the aa < stop test in the loop...
         const uint32_t* aa = (const uint32_t*)this;
         const uint32_t* bb = (const uint32_t*)&other;
         const uint32_t* stop = (const uint32_t*)((const char*)aa + fLength);
@@ skipping 67 matching lines @@
                         + sizeof(SkDescriptor::Entry) + sizeof(void*)                   // for typeface
                         + 32   // slop for occational small extras
     };
     SkDescriptor*   fDesc;
     uint32_t        fStorage[(kStorageSize + 3) >> 2];
 };
 #define SkAutoDescriptor(...) SK_REQUIRE_LOCAL_VAR(SkAutoDescriptor)
 
 
 #endif