Synthesize proper keyIdentifier for devtools protocol key events.

content/browser/devtools/protocol/input_handler.cc

Index: content/browser/devtools/protocol/input_handler.cc
diff --git a/content/browser/devtools/protocol/input_handler.cc b/content/browser/devtools/protocol/input_handler.cc
index 55a3c74346905f73131870d0f69a22a4c6d2f874..610b71cd3390c4d0cf403ba2afe5e3f1ae713c3b 100644
--- a/content/browser/devtools/protocol/input_handler.cc
+++ b/content/browser/devtools/protocol/input_handler.cc
@@ -177,6 +177,17 @@ Response InputHandler::DispatchKeyEvent(
   if (!SetKeyboardEventText(event.unmodifiedText, unmodified_text))
     return Response::InvalidParams("Invalid 'unmodifiedText' parameter");
 
+  if (windows_virtual_key_code)
+    event.windowsKeyCode = *windows_virtual_key_code;
+  if (native_virtual_key_code)
+    event.nativeKeyCode = *native_virtual_key_code;
+  if (auto_repeat && *auto_repeat)
+    event.modifiers |= blink::WebInputEvent::IsAutoRepeat;
+  if (is_keypad && *is_keypad)
+    event.modifiers |= blink::WebInputEvent::IsKeyPad;
+  if (is_system_key)
+    event.isSystemKey = *is_system_key;
+
   if (key_identifier) {
     if (key_identifier->size() >
         blink::WebKeyboardEvent::keyIdentifierLengthCap) {
@@ -184,6 +195,8 @@ Response InputHandler::DispatchKeyEvent(
     }
     for (size_t i = 0; i < key_identifier->size(); ++i)
       event.keyIdentifier[i] = (*key_identifier)[i];
+  } else if (event.type != blink::WebInputEvent::Char) {
+    event.setKeyIdentifierFromWindowsKeyCode();
   }
 
   if (code) {
@@ -191,17 +204,6 @@ Response InputHandler::DispatchKeyEvent(
         ui::KeycodeConverter::CodeStringToDomCode(code->c_str()));
   }
 
-  if (windows_virtual_key_code)
-    event.windowsKeyCode = *windows_virtual_key_code;
-  if (native_virtual_key_code)
-    event.nativeKeyCode = *native_virtual_key_code;
-  if (auto_repeat && *auto_repeat)
-    event.modifiers |= blink::WebInputEvent::IsAutoRepeat;
-  if (is_keypad && *is_keypad)
-    event.modifiers |= blink::WebInputEvent::IsKeyPad;
-  if (is_system_key)
-    event.isSystemKey = *is_system_key;
-
   if (!host_)
     return Response::ServerError("Could not connect to view");