Restore rows() and cols() in aligned_array.h

webrtc/system_wrappers/interface/aligned_array.h

Index: webrtc/system_wrappers/interface/aligned_array.h
diff --git a/webrtc/system_wrappers/interface/aligned_array.h b/webrtc/system_wrappers/interface/aligned_array.h
index 0acf53f48121b398bed16fb1db31ec8e7129b161..8278af2ae3cae482210371053888de0bf39aac16 100644
--- a/webrtc/system_wrappers/interface/aligned_array.h
+++ b/webrtc/system_wrappers/interface/aligned_array.h
@@ -68,6 +68,14 @@ template<typename T> class AlignedArray {
     return Row(row)[col];
   }
 
+  int rows() const {
+    return rows_;
+  }
+
+  int cols() const {
+    return cols_;
+  }
+
  private:
   int rows_;
   int cols_;
@@ -78,4 +86,3 @@ template<typename T> class AlignedArray {
 }  // namespace webrtc
 
 #endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_ARRAY_
-