DevTools: enable backwards-compatibility testing

third_party/WebKit/Source/devtools/tests/baseline/protocol-1.2/inspector/sources/debugger-breakpoints/nodejs-set-breakpoint-expected.txt

Index: third_party/WebKit/Source/devtools/tests/baseline/protocol-1.2/inspector/sources/debugger-breakpoints/nodejs-set-breakpoint-expected.txt
diff --git a/third_party/WebKit/Source/devtools/tests/baseline/protocol-1.2/inspector/sources/debugger-breakpoints/nodejs-set-breakpoint-expected.txt b/third_party/WebKit/Source/devtools/tests/baseline/protocol-1.2/inspector/sources/debugger-breakpoints/nodejs-set-breakpoint-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..973ecd31c250c66597e04e7ff26e8902d3644035
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/tests/baseline/protocol-1.2/inspector/sources/debugger-breakpoints/nodejs-set-breakpoint-expected.txt
@@ -0,0 +1,10 @@
+CONSOLE MESSAGE: line 2: foobar execute!
+Verify that front-end is able to set breakpoint for node.js scripts.
+
+Setting breakpoint:
+error: Request Debugger.getPossibleBreakpoints failed. {"code":-32601,"message":"'Debugger.getPossibleBreakpoints' wasn't found"}
+error: Request Debugger.getPossibleBreakpoints failed. {"code":-32601,"message":"'Debugger.getPossibleBreakpoints' wasn't found"}
+Script execution paused.
+Successfully paused on breakpoint
+Script execution resumed.
+