Makes FormatURL not strip http for view-source urls.

net/base/net_util.cc

Index: net/base/net_util.cc
diff --git a/net/base/net_util.cc b/net/base/net_util.cc
index b72b634083723640fd7347a1ce846751a055c8c9..df08a08f482c82fb680e1682e51496fbf9e3646f 100644
--- a/net/base/net_util.cc
+++ b/net/base/net_util.cc
@@ -740,6 +740,8 @@ std::wstring FormatViewSourceUrl(const GURL& url,
   const wchar_t* const kWideViewSource = L"view-source:";
   const size_t kViewSourceLengthPlus1 = 12;
 
+  // 'view-source' requires http, so don't strip it.
+  format_types &= ~net::kFormatUrlOmitHTTP;
   GURL real_url(url.possibly_invalid_spec().substr(kViewSourceLengthPlus1));
   size_t temp_offset = (*offset_for_adjustment == std::wstring::npos) ?
       std::wstring::npos : (*offset_for_adjustment - kViewSourceLengthPlus1);