Move DownloadControllerAndroid from content/ to chrome/

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 1ad717c45da315fa9cc5828076ac4c8cdba1d1cf..65c2909ae40d57b874a38497183de02a3135ece8 100644
--- a/chrome/browser/android/download/chrome_download_delegate.h
+++ b/chrome/browser/android/download/chrome_download_delegate.h
@@ -7,15 +7,43 @@
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_weak_ref.h"
-#include "base/android/scoped_java_ref.h"
+#include "content/public/browser/web_contents_user_data.h"
 
-class ChromeDownloadDelegate {
+class ChromeDownloadDelegate
+   : public content::WebContentsUserData<ChromeDownloadDelegate> {

[Ted C, 2016/06/15 17:44:11]

is this indented 3?

[Jinsuk Kim, 2016/06/15 21:05:30]

Fixed to 4

  public:
   // Returns true iff this request resulted in the tab creating the download
   // to close.
   static bool EnqueueDownloadManagerRequest(jobject chrome_download_delegate,
                                             bool overwrite,
                                             jobject download_info);
+
+  void Init(JNIEnv*, jobject obj);
+
+  void RequestHTTPGetDownload(const std::string& url,
+                              const std::string& user_agent,
+                              const std::string& content_disposition,
+                              const std::string& mime_type,
+                              const std::string& cookie,
+                              const std::string& referer,
+                              const base::string16& file_name,
+                              int64_t content_length,
+                              bool has_user_geature,
+                              bool must_download);
+  void OnDownloadStarted(const std::string& filename,
+                         const std::string& mime_type);
+  void OnDangerousDownload(const std::string& filename,
+                           const std::string& guid);
+  void RequestFileAccess(intptr_t callback_id);
+
+ private:
+  explicit ChromeDownloadDelegate(content::WebContents* contents);
+  friend class content::WebContentsUserData<ChromeDownloadDelegate>;
+  ~ChromeDownloadDelegate() override;
+
+  // A weak reference to the Java ChromeDownloadDelegate object.
+  // The receiver is expected to outlive |this|.
+  JavaObjectWeakGlobalRef weak_java_ref_;
 };
 
 bool RegisterChromeDownloadDelegate(JNIEnv* env);