Change string in password input dialog of zip archiver

Bug: none
Test: none
Change-Id: I5045a725992f985050c230947d65c87eba9f7ee2
Reviewed-on: https://chromium-review.googlesource.com/745084Reviewed-by: Tatsuhisa Yamaguchi <yamaguchi@chromium.org>
Commit-Queue: Yuki Awano <yawano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#513063}

chrome/app/chromeos_strings.grdp

@@ -86,7 +86,7 @@ Press any key to continue exploring.
     Zip Archiver - Open and pack ZIP files in Files app.
   </message>
   <message desc="Title of the password input dialog." name="IDS_ZIP_ARCHIVER_PASSPHRASE_TITLE">
-    Enter your password to gain access
+    Enter your password
   </message>
   <message desc="Label of the password input field." name="IDS_ZIP_ARCHIVER_PASSPHRASE_INPUT_LABEL">
     Password