implementation for new duplicate download UI

chrome/browser/android/download/chrome_download_delegate.cc

Index: chrome/browser/android/download/chrome_download_delegate.cc
diff --git a/chrome/browser/android/download/chrome_download_delegate.cc b/chrome/browser/android/download/chrome_download_delegate.cc
index 8979f55395a903ce1e9761788964f6589ae40226..a9eb13fa5170ae101eb1a00c5d72c10d263ad0d4 100644
--- a/chrome/browser/android/download/chrome_download_delegate.cc
+++ b/chrome/browser/android/download/chrome_download_delegate.cc
@@ -15,7 +15,7 @@
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
-#include "chrome/browser/android/download/android_download_manager_overwrite_infobar_delegate.h"
+#include "chrome/browser/android/download/android_download_manager_duplicate_infobar_delegate.h"
 #include "chrome/browser/android/download/download_controller_base.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ -62,28 +62,24 @@ bool ChromeDownloadDelegate::EnqueueDownloadManagerRequest(
       env, chrome_download_delegate, overwrite, download_info);
 }
 
-// Called when we need to interrupt download and ask users whether to overwrite
-// an existing file.
-static void LaunchDownloadOverwriteInfoBar(
+// Called when we need to interrupt download and ask user whether to proceed
+// as there is already an existing file.
+static void LaunchDuplicateDownloadInfoBar(
     JNIEnv* env,
     const JavaParamRef<jclass>& clazz,
     const JavaParamRef<jobject>& delegate,
     const JavaParamRef<jobject>& tab,
     const JavaParamRef<jobject>& download_info,
-    const JavaParamRef<jstring>& jfile_name,
-    const JavaParamRef<jstring>& jdir_name,
-    const JavaParamRef<jstring>& jdir_full_path) {
+    const JavaParamRef<jstring>& jfile_path,
+    jboolean is_incognito) {
   TabAndroid* tab_android = TabAndroid::GetNativeTab(env, tab);
 
-  std::string file_name =
-      base::android::ConvertJavaStringToUTF8(env, jfile_name);
-  std::string dir_name = base::android::ConvertJavaStringToUTF8(env, jdir_name);
-  std::string dir_full_path =
-      base::android::ConvertJavaStringToUTF8(env, jdir_full_path);
+  std::string file_path =
+      base::android::ConvertJavaStringToUTF8(env, jfile_path);
 
-  chrome::android::AndroidDownloadManagerOverwriteInfoBarDelegate::Create(
-      InfoBarService::FromWebContents(tab_android->web_contents()), file_name,
-      dir_name, dir_full_path, delegate, download_info);
+  chrome::android::AndroidDownloadManagerDuplicateInfoBarDelegate::Create(
+      InfoBarService::FromWebContents(tab_android->web_contents()), file_path,
+      delegate, download_info, is_incognito);
 }
 
 static void LaunchPermissionUpdateInfoBar(