SkPDF: PDFDevice use SkTArray<T> rather than SkTDArray<T*>

include/private/SkTArray.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTArray_DEFINED
 #define SkTArray_DEFINED
 
@@ skipping 129 matching lines @@
      * the reference only remains valid until the next call that adds or removes
      * elements.
      */
     T& push_back() {
         T* newT = reinterpret_cast<T*>(this->push_back_raw(1));
         new (newT) T;
         return *newT;
     }
 
     /**
+     * Version of above that uses a move constructor to initialize the new item

[bungeman-skia, 2016/03/04 19:36:33]

This says 'above' but the copy push_back is below. Maybe move this
implementation to after push_back(constT&)?

+     */
+    T& push_back(T&& t) {
+        T* newT = reinterpret_cast<T*>(this->push_back_raw(1));
+        new (newT) T(std::move(t));
+        return *newT;
+    }
+
+    /**
      * Version of above that uses a copy constructor to initialize the new item
      */
     T& push_back(const T& t) {
         T* newT = reinterpret_cast<T*>(this->push_back_raw(1));
         new (newT) T(t);
         return *newT;
     }
 
     /**
      *  Construct a new T at the back of this array.
@@ skipping 346 matching lines @@
     SkSTArray& operator= (const INHERITED& array) {
         INHERITED::operator=(array);
         return *this;
     }
 
 private:
     SkAlignedSTStorage<N,T> fStorage;
 };
 
 #endif