IME for Mus: Add ui.mojom.CompositionText and its struct traits.

chrome/browser/ui/ash/ime_driver_ash.cc

Index: chrome/browser/ui/ash/ime_driver_ash.cc
diff --git a/chrome/browser/ui/ash/ime_driver_ash.cc b/chrome/browser/ui/ash/ime_driver_ash.cc
index 2366dff5c2107c77d4f7fc63fbe1027eabd6a76f..5be3f00aa09d54d3f63af0feba51282ea3222208 100644
--- a/chrome/browser/ui/ash/ime_driver_ash.cc
+++ b/chrome/browser/ui/ash/ime_driver_ash.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/ui/ash/ime_driver_ash.h"
 
-#include "services/ui/public/interfaces/ime.mojom.h"
+#include "services/ui/public/interfaces/ime/ime.mojom.h"
 
 namespace {
 
@@ -26,11 +26,7 @@ class InputMethod : public ui::mojom::InputMethod {
     DCHECK(key_event->IsKeyEvent());
 
     if (key_event->AsKeyEvent()->is_char()) {
-      ui::mojom::CompositionEventPtr composition_event =
-          ui::mojom::CompositionEvent::New();
-      composition_event->type = ui::mojom::CompositionEventType::INSERT_CHAR;
-      composition_event->key_event = std::move(key_event);
-      client_->OnCompositionEvent(std::move(composition_event));
+      client_->InsertChar(std::move(key_event));
       callback.Run(true);
     } else {
       callback.Run(false);