Adds KeyEvent::properties

ui/events/event.cc

Index: ui/events/event.cc
diff --git a/ui/events/event.cc b/ui/events/event.cc
index f5fd26751b192b89ac48bc99b281b0f9838feba9..6250ebbd2927e14fac40cdc3f955d680936206a2 100644
--- a/ui/events/event.cc
+++ b/ui/events/event.cc
@@ -17,6 +17,7 @@
 #include <cmath>
 #include <cstring>
 
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
@@ -1203,8 +1204,10 @@ KeyEvent::KeyEvent(const KeyEvent& rhs)
       key_code_(rhs.key_code_),
       code_(rhs.code_),
       is_char_(rhs.is_char_),
-      key_(rhs.key_) {
-}
+      key_(rhs.key_),
+      properties_(rhs.properties_
+                      ? base::MakeUnique<Properties>(*rhs.properties_)
+                      : nullptr) {}
 
 KeyEvent& KeyEvent::operator=(const KeyEvent& rhs) {
   if (this != &rhs) {
@@ -1213,6 +1216,10 @@ KeyEvent& KeyEvent::operator=(const KeyEvent& rhs) {
     code_ = rhs.code_;
     key_ = rhs.key_;
     is_char_ = rhs.is_char_;
+    if (rhs.properties_)
+      properties_ = base::MakeUnique<Properties>(*rhs.properties_);
+    else
+      properties_.reset();
   }
   latency()->set_source_event_type(ui::SourceEventType::OTHER);
   return *this;
@@ -1348,6 +1355,10 @@ void KeyEvent::NormalizeFlags() {
     set_flags(flags() & ~mask);
 }
 
+void KeyEvent::SetProperties(const Properties& properties) {
+  properties_ = base::MakeUnique<Properties>(properties);
+}
+
 KeyboardCode KeyEvent::GetLocatedWindowsKeyboardCode() const {
   return NonLocatedToLocatedKeyboardCode(key_code_, code_);
 }