Convert ChannelMerger Audit tests to testharness

third_party/WebKit/LayoutTests/webaudio/ChannelMerger/audiochannelmerger-input-non-default-expected.txt

Index: third_party/WebKit/LayoutTests/webaudio/ChannelMerger/audiochannelmerger-input-non-default-expected.txt
diff --git a/third_party/WebKit/LayoutTests/webaudio/ChannelMerger/audiochannelmerger-input-non-default-expected.txt b/third_party/WebKit/LayoutTests/webaudio/ChannelMerger/audiochannelmerger-input-non-default-expected.txt
deleted file mode 100644
index ad431930f46f90c6b44b598d692773f90798a58b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/webaudio/ChannelMerger/audiochannelmerger-input-non-default-expected.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-Test input handling of ChannelMergerNode (non-default).
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS Channel #0 contains only the constant 0.
-PASS Channel #1 contains only the constant 0.
-PASS Channel #2 contains only the constant 0.
-PASS Channel #3 contains only the constant 0.
-PASS Channel #4 contains only the constant 0.
-PASS Channel #5 contains only the constant 0.
-PASS Channel #6 contains only the constant 1.
-PASS Channel #0 contains only the constant 0.
-PASS Channel #1 contains only the constant 0.
-PASS Channel #2 contains only the constant 0.
-PASS Channel #3 contains only the constant 0.
-PASS Channel #4 contains only the constant 0.
-PASS Channel #5 contains only the constant 0.
-PASS Channel #6 contains only the constant 1.5.
-PASS Channel #0 contains only the constant 0.
-PASS Channel #1 contains only the constant 0.
-PASS Channel #2 contains only the constant 0.
-PASS Channel #3 contains only the constant 0.
-PASS Channel #4 contains only the constant 0.
-PASS Channel #5 contains only the constant 0.
-PASS Channel #6 contains only the constant 1.
-PASS successfullyParsed is true
-
-TEST COMPLETE
-