Ensure ime adapter gets connected to RWHVA

content/browser/android/ime_adapter_android.cc

Index: content/browser/android/ime_adapter_android.cc
diff --git a/content/browser/android/ime_adapter_android.cc b/content/browser/android/ime_adapter_android.cc
index 49d1f457d4e9c5a64b5258f0f091406e7451aa59..1a92e3c33bc0b92da648de4cbb6cde76a2511bee 100644
--- a/content/browser/android/ime_adapter_android.cc
+++ b/content/browser/android/ime_adapter_android.cc
@@ -70,8 +70,9 @@ jlong Init(JNIEnv* env,
            const JavaParamRef<jobject>& jweb_contents) {
   WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents);
   DCHECK(web_contents);
-  return reinterpret_cast<intptr_t>(
-      new ImeAdapterAndroid(env, obj, web_contents));
+  auto* ime_adapter = new ImeAdapterAndroid(env, obj, web_contents);
+  ime_adapter->Initialize();
+  return reinterpret_cast<intptr_t>(ime_adapter);
 }
 
 // Callback from Java to convert BackgroundColorSpan data to a