File manager: support for zipping selected files.

chrome/utility/chrome_content_utility_client.cc

Index: chrome/utility/chrome_content_utility_client.cc
diff --git a/chrome/utility/chrome_content_utility_client.cc b/chrome/utility/chrome_content_utility_client.cc
index 8e6a69ddb2146f028fcf53ba313e5d47b1397d4d..d37a20f5e39a9cb10a462d5a9eab43d5df688d90 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -21,6 +21,7 @@
 #include "chrome/common/extensions/unpacker.h"
 #include "chrome/common/extensions/update_manifest.h"
 #include "chrome/common/web_resource/web_resource_unpacker.h"
+#include "chrome/common/zip.h"
 #include "chrome/utility/profile_import_handler.h"
 #include "content/public/utility/utility_thread.h"
 #include "printing/backend/print_backend.h"
@@ -88,6 +89,7 @@ bool ChromeContentUtilityClient::OnMessageReceived(
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseJSON, OnParseJSON)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetPrinterCapsAndDefaults,
                         OnGetPrinterCapsAndDefaults)
+    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CreateZipFile, OnCreateZipFile)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -186,6 +188,17 @@ void ChromeContentUtilityClient::OnDecodeImageBase64(
   OnDecodeImage(decoded_vector);
 }
 
+void ChromeContentUtilityClient::OnCreateZipFile(
+    const FilePath& dir_path,
+    const FilePath& dest_path,
+    const std::vector<FilePath>& file_paths) {
+  if (zip::ZipFileList(dir_path, dest_path, file_paths))
+    Send(new ChromeUtilityHostMsg_CreateZipFile_Succeeded());
+  else
+    Send(new ChromeUtilityHostMsg_CreateZipFile_Failed());
+  content::UtilityThread::Get()->ReleaseProcessIfNeeded();
+}
+
 void ChromeContentUtilityClient::OnRenderPDFPagesToMetafile(
     base::PlatformFile pdf_file,
     const FilePath& metafile_path,