Add --ignore-certificate-errors-spki-list switch and UMA histogram.

chrome/browser/io_thread_unittest.cc

Index: chrome/browser/io_thread_unittest.cc
diff --git a/chrome/browser/io_thread_unittest.cc b/chrome/browser/io_thread_unittest.cc
index 352d037b4cb9cd90cda2156008ac01088131441a..e20270f13ccc24bbec0a56b94a9073a3f5dd2aaf 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -457,6 +457,22 @@ TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest,
   EXPECT_TRUE(params_.ignore_certificate_errors);
 }
 
+TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest,
+       DisableCertificateErrorsSPKIList) {
+  command_line_.AppendSwitchASCII(
+      "disable-certificate-errors-spki-list",
+      "foo,BZef6CjpE0HUDfp5ra3F3soQ9kkFxZoBo5PiK1hpudI=");
+
+  ConfigureParamsFromFieldTrialsAndCommandLine();
+
+  EXPECT_EQ(2u, params_.ignore_certificate_error_spki_list.size());
+  EXPECT_TRUE(
+      base::ContainsKey(params_.ignore_certificate_error_spki_list, "foo"));
+  EXPECT_TRUE(
+      base::ContainsKey(params_.ignore_certificate_error_spki_list,
+                        "BZef6CjpE0HUDfp5ra3F3soQ9kkFxZoBo5PiK1hpudI="));
+}
+
 TEST_F(ConfigureParamsFromFieldTrialsAndCommandLineTest, TestingFixedPort) {
   command_line_.AppendSwitchASCII("testing-fixed-http-port", "42");
   command_line_.AppendSwitchASCII("testing-fixed-https-port", "137");