Add console message levels to test expectation output.

LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-07-expected.txt

-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http:/'. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http:/".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http:/'. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http:/".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http:/127.0.0.1'. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http:/127.0.0.1".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http:/127.0.0.1'. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http:/127.0.0.1".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http:///127.0.0.1'. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http:///127.0.0.1".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http:///127.0.0.1'. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http:///127.0.0.1".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http://127.0.0.1:/'. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http://127.0.0.1:/".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'http://127.0.0.1:/'. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src http://127.0.0.1:/".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'https://127.?.0.1:*'. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src https://127.?.0.1:*".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'https://127.?.0.1:*'. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src https://127.?.0.1:*".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'https://127.0.0.1:'. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src https://127.0.0.1:".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'https://127.0.0.1:'. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src https://127.0.0.1:".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: ''slef''. It will be ignored.
-CONSOLE MESSAGE: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src 'slef'".
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: ''slef''. It will be ignored.
+CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src 'slef'".
 
-CONSOLE MESSAGE: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'https://127.0.0.1:'. It will be ignored.
+CONSOLE ERROR: The source list for Content Security Policy directive 'script-src' contains an invalid source: 'https://127.0.0.1:'. It will be ignored.
 Invalid source expressions should log a console warning, and be ignored.
 
 
 
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 Frame: '<!--framePath //<!--frame0-->-->'
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 PASS
 
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@@ skipping 23 matching lines @@
 
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 Frame: '<!--framePath //<!--frame6-->-->'
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 PASS
 
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 Frame: '<!--framePath //<!--frame7-->-->'
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 PASS