Handle Windows style line-endings in transport_security_state_static.pins.

net/tools/transport_security_state_generator/input_file_parsers.cc

Index: net/tools/transport_security_state_generator/input_file_parsers.cc
diff --git a/net/tools/transport_security_state_generator/input_file_parsers.cc b/net/tools/transport_security_state_generator/input_file_parsers.cc
index 4a633080ed00ec5a830196241985c253babdc411..27557622ff590450302aec038f350f18dd502d51 100644
--- a/net/tools/transport_security_state_generator/input_file_parsers.cc
+++ b/net/tools/transport_security_state_generator/input_file_parsers.cc
@@ -178,7 +178,7 @@ bool ParseCertificatesFile(base::StringPiece certs_input, Pinsets* pinsets) {
   SPKIHash hash;
 
   for (const base::StringPiece& line : SplitStringPiece(
-           certs_input, "\n", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL)) {
+           certs_input, "\n", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
     if (line[0] == '#') {
       continue;
     }