Browsing Hebrew translation

UNUSED: (chromeos) OR (enable_print_preview) == False
note: 'Text for the button to reject the printer-sharing invitation.'
in: results/cr/chrome/app/generated_resources.grd, as IDS_PRINT_PREVIEW_REJECT_INVITE
in: upstream/cr-46.0.2490.64/chrome/app/chromeos_strings.grdp, as IDS_OPTIONS_SETTINGS_BLUETOOTH_REJECT_PASSKEY

UNUSED: (chromeos) OR (is_macosx) == False
note: 'Error dialog title to be displayed when installation from the disk image fails.  Mac-only.'
note: 'Error message when the installation of the app from WebStore is failed.'
in: results/cr/chrome/app/generated_resources.grd, as IDS_INSTALL_FROM_DMG_ERROR_TITLE
in: upstream/cr-46.0.2490.64/chrome/app/chromeos_strings.grdp, as IDS_FILE_BROWSER_SUGGEST_DIALOG_INSTALLATION_FAILED

UNUSED: () OR (chromeos) == False
note: "Text for passwords page view's button to hide a stored password"
note: "Text on the 'Hide' buttons of the about:power page"
in: results/cr/chrome/app/generated_resources.grd, as IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON
in: upstream/cr-46.0.2490.64/chrome/app/chromeos_strings.grdp, as IDS_ABOUT_POWER_HIDE_BUTTON

UNUSED: () OR (chromeos) == False
note: 'Enter key'
note: 'Label text for the sign-in button in the public account user pod.'
note: 'The "Enter" key on the keyboard.'
note: "[Enter] key name to use in shortcuts descriptions. Shouldn't be translated in many languages actually."
in: results/cr/chrome/browser/resources/chromeos/chromevox/strings/chromevox_strings.grd, as IDS_CHROMEVOX_ENTER_KEY
in: results/cr/ui/strings/ui_strings.grd, as IDS_APP_ENTER_KEY