Revert of Ozone support for device special cases in keyboard event rewriting.

ui/events/ozone/evdev/keyboard_evdev.cc

Index: ui/events/ozone/evdev/keyboard_evdev.cc
diff --git a/ui/events/ozone/evdev/keyboard_evdev.cc b/ui/events/ozone/evdev/keyboard_evdev.cc
index 2c14f600aadb2d54462ecf582e06d435d802721a..1d4a5af8ac6d79411a7a1df4c9b212959e390091 100644
--- a/ui/events/ozone/evdev/keyboard_evdev.cc
+++ b/ui/events/ozone/evdev/keyboard_evdev.cc
@@ -63,7 +63,6 @@
       repeat_enabled_(true),
       repeat_key_(KEY_RESERVED),
       repeat_sequence_(0),
-      repeat_device_id_(0),
       weak_ptr_factory_(this) {
   repeat_delay_ = base::TimeDelta::FromMilliseconds(kRepeatDelayMs);
   repeat_interval_ = base::TimeDelta::FromMilliseconds(kRepeatIntervalMs);
@@ -74,8 +73,7 @@
 
 void KeyboardEvdev::OnKeyChange(unsigned int key,
                                 bool down,
-                                base::TimeDelta timestamp,
-                                int device_id) {
+                                base::TimeDelta timestamp) {
   if (key > KEY_MAX)
     return;
 
@@ -88,8 +86,8 @@
   else
     key_state_.reset(key);
 
-  UpdateKeyRepeat(key, down, device_id);
-  DispatchKey(key, down, false /* repeat */, timestamp, device_id);
+  UpdateKeyRepeat(key, down);
+  DispatchKey(key, down, false /* repeat */, timestamp);
 }
 
 void KeyboardEvdev::SetCapsLockEnabled(bool enabled) {
@@ -141,20 +139,17 @@
     modifiers_->UpdateModifier(modifier, down);
 }
 
-void KeyboardEvdev::UpdateKeyRepeat(unsigned int key,
-                                    bool down,
-                                    int device_id) {
+void KeyboardEvdev::UpdateKeyRepeat(unsigned int key, bool down) {
   if (!repeat_enabled_)
     StopKeyRepeat();
   else if (key != repeat_key_ && down)
-    StartKeyRepeat(key, device_id);
+    StartKeyRepeat(key);
   else if (key == repeat_key_ && !down)
     StopKeyRepeat();
 }
 
-void KeyboardEvdev::StartKeyRepeat(unsigned int key, int device_id) {
+void KeyboardEvdev::StartKeyRepeat(unsigned int key) {
   repeat_key_ = key;
-  repeat_device_id_ = device_id;
   repeat_sequence_++;
 
   ScheduleKeyRepeat(repeat_delay_);
@@ -177,7 +172,7 @@
     return;
 
   DispatchKey(repeat_key_, true /* down */, true /* repeat */,
-              EventTimeForNow(), repeat_device_id_);
+              EventTimeForNow());
 
   ScheduleKeyRepeat(repeat_interval_);
 }
@@ -185,8 +180,7 @@
 void KeyboardEvdev::DispatchKey(unsigned int key,
                                 bool down,
                                 bool repeat,
-                                base::TimeDelta timestamp,
-                                int device_id) {
+                                base::TimeDelta timestamp) {
   DomCode dom_code =
       KeycodeConverter::NativeKeycodeToDomCode(EvdevCodeToNativeCode(key));
   // DomCode constants are not included here because of conflicts with
@@ -207,7 +201,6 @@
 
   KeyEvent event(down ? ET_KEY_PRESSED : ET_KEY_RELEASED, key_code, dom_code,
                  modifiers_->GetModifierFlags(), dom_key, character, timestamp);
-  event.set_source_device_id(device_id);
   if (platform_keycode)
     event.set_platform_keycode(platform_keycode);
   callback_.Run(&event);