Convert realtimeanalyser-fft-scaling to testharness

third_party/WebKit/LayoutTests/webaudio/Analyser/realtimeanalyser-fft-scaling-expected.txt

-Test scaling of FFT data for AnalyserNode
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-PASS Actual FFT peak in the expected position (1).
-PASS Peak value is near -14.43 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 32
-PASS Actual FFT peak in the expected position (2).
-PASS Peak value is near -13.56 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 64
-PASS Actual FFT peak in the expected position (4).
-PASS Peak value is near -13.56 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 128
-PASS Actual FFT peak in the expected position (8).
-PASS Peak value is near -13.56 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 256
-PASS Actual FFT peak in the expected position (16).
-PASS Peak value is near -13.56 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 512
-PASS Actual FFT peak in the expected position (32).
-PASS Peak value is near -13.56 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 1024
-PASS Actual FFT peak in the expected position (64).
-PASS Peak value is near -13.56 dBFS as expected.
-PASS Analyser correctly scaled FFT data of size 2048
-PASS All Analyser tests passed.
-PASS successfullyParsed is true
-
-TEST COMPLETE
-