[Android] Prompt with infobar on filename conflict

chrome/browser/android/download/chrome_download_delegate.h

Index: chrome/browser/android/download/chrome_download_delegate.h
diff --git a/chrome/browser/android/download/chrome_download_delegate.h b/chrome/browser/android/download/chrome_download_delegate.h
index d2674d59d03b610f8895b59d35d6dfea3c04a1ff..0ad93247f5768f9ac9f149c6783ee72e3c232691 100644
--- a/chrome/browser/android/download/chrome_download_delegate.h
+++ b/chrome/browser/android/download/chrome_download_delegate.h
@@ -6,7 +6,18 @@
 #define CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_DELEGATE_H_
 
 #include "base/android/jni_android.h"
+#include "base/android/jni_weak_ref.h"
+#include "base/android/scoped_java_ref.h"
 
-bool RegisterChromeDownloadDeleagte(JNIEnv* env);
+class ChromeDownloadDelegate {
+ public:
+  static void EnqueueDownloadManagerRequest(
+      JNIEnv* env,
+      JavaObjectWeakGlobalRef chrome_download_delegate,

[Ted C, 2015/03/03 01:14:44]

For passing between functions, I prefer to see either jobject or
ScopedJavaLocalRef.  Globals should only be known within a class that needs to
keep ownership.

This applies to the rest of this change.

[Changwan Ryu, 2015/03/04 05:15:03]

Done.

+      bool overwrite,
+      const base::android::ScopedJavaGlobalRef<jobject>& download_info);
+};
+
+bool RegisterChromeDownloadDelegate(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_DELEGATE_H_