Move DownloadControllerAndroid from content/ to chrome/

chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc

Index: chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc
diff --git a/chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc b/chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc
index 71d6bdedd3647ac577b8745ae40c251e321935ad..b79697fdd332ac2b392395e38de46eb1669f9c9d 100644
--- a/chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc
+++ b/chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc
@@ -11,15 +11,13 @@
 #include "base/files/file_util.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
+#include "chrome/browser/android/download/download_controller.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/android/infobars/download_overwrite_infobar.h"
 #include "components/infobars/core/infobar.h"
-#include "content/public/browser/android/download_controller_android.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 
-using content::DownloadControllerAndroid;
-
 namespace {
 
 void DeleteExistingDownloadFile(
@@ -99,8 +97,8 @@ std::string ChromeDownloadManagerOverwriteInfoBarDelegate::GetDirFullPath()
 
 void ChromeDownloadManagerOverwriteInfoBarDelegate::InfoBarDismissed() {
   file_selected_callback_.Run(base::FilePath());
-  DownloadControllerAndroid::RecordDownloadCancelReason(
-      DownloadControllerAndroid::CANCEL_REASON_OVERWRITE_INFOBAR_DISMISSED);
+  DownloadController::RecordDownloadCancelReason(
+      DownloadController::CANCEL_REASON_OVERWRITE_INFOBAR_DISMISSED);
 }
 
 void ChromeDownloadManagerOverwriteInfoBarDelegate::CreateNewFileInternal(