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

content/browser/renderer_host/pepper/browser_ppapi_host_impl.h

Index: content/browser/renderer_host/pepper/browser_ppapi_host_impl.h
diff --git a/content/browser/renderer_host/pepper/browser_ppapi_host_impl.h b/content/browser/renderer_host/pepper/browser_ppapi_host_impl.h
index dd112390659c796e45b07916653bb61dc111e2f2..ca8c6ce9c8c4f8b668ca17b7f03abe66cbe14548 100644
--- a/content/browser/renderer_host/pepper/browser_ppapi_host_impl.h
+++ b/content/browser/renderer_host/pepper/browser_ppapi_host_impl.h
@@ -7,6 +7,7 @@
 
 #include <map>
 #include <string>
+#include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/containers/scoped_ptr_hash_map.h"
@@ -78,7 +79,7 @@ class CONTENT_EXPORT BrowserPpapiHostImpl : public BrowserPpapiHost {
   bool IsPotentiallySecurePluginContext(PP_Instance instance);
 
   void set_plugin_process(base::Process process) {
-    plugin_process_ = process.Pass();
+    plugin_process_ = std::move(process);
   }
 
   bool external_plugin() const { return external_plugin_; }