Convert Pass()→std::move() in //content

content/child/web_discardable_memory_impl.cc

Index: content/child/web_discardable_memory_impl.cc
diff --git a/content/child/web_discardable_memory_impl.cc b/content/child/web_discardable_memory_impl.cc
index 18042b2945b13e2ae2514f256979c3b5ba12a973..a92083c937d15a70632f3b87194d0820d8e77ae7 100644
--- a/content/child/web_discardable_memory_impl.cc
+++ b/content/child/web_discardable_memory_impl.cc
@@ -4,6 +4,8 @@
 
 #include "content/child/web_discardable_memory_impl.h"
 
+#include <utility>
+
 #include "base/memory/discardable_memory.h"
 #include "base/memory/discardable_memory_allocator.h"
 #include "content/child/web_process_memory_dump_impl.h"
@@ -43,7 +45,6 @@ WebDiscardableMemoryImpl::createMemoryAllocatorDump(
 
 WebDiscardableMemoryImpl::WebDiscardableMemoryImpl(
     scoped_ptr<base::DiscardableMemory> memory)
-    : discardable_(memory.Pass()) {
-}
+    : discardable_(std::move(memory)) {}
 
 }  // namespace content