Fix testharness result parsing, make "Harness error" count as failure.

third_party/WebKit/LayoutTests/http/tests/origin_trials/sample-api-multiple-tokens-header-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/origin_trials/sample-api-multiple-tokens-header-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/origin_trials/sample-api-multiple-tokens-header-expected.txt b/third_party/WebKit/LayoutTests/http/tests/origin_trials/sample-api-multiple-tokens-header-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..16eb99d90b7c897f1936529099decc7ff66e9cbc
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/origin_trials/sample-api-multiple-tokens-header-expected.txt
@@ -0,0 +1,19 @@
+This is a testharness.js-based test.
+Harness Error. harness_status.status = 1 , harness_status.message = 1 duplicate test name: "Attribute should exist and return value"
+PASS Attribute should exist and return value 
+PASS Attribute should exist and return value 
+PASS Constant should exist on interface and return value 
+PASS Constant should exist on interface and not be modifiable 
+PASS Attribute should exist on partial interface and return value 
+PASS Static attribute should exist on partial interface and return value 
+PASS Constant should exist on partial interface and return value 
+PASS Method should exist on partial interface and return value 
+PASS Static method should exist on partial interface and return value 
+PASS Attribute should exist on interface and return value 
+PASS Static attribute should exist on interface and return value 
+PASS Attribute should exist and not throw exception in worker 
+PASS Attribute should exist and return value in worker 
+PASS Constant should exist and return value in worker 
+PASS Constant should exist and not be modifiable in worker 
+Harness: the test ran to completion.
+