Remove everything region-specific from LayoutTests.

LayoutTests/inspector/styles/protocol-css-regions-commands-expected.txt

Index: LayoutTests/inspector/styles/protocol-css-regions-commands-expected.txt
diff --git a/LayoutTests/inspector/styles/protocol-css-regions-commands-expected.txt b/LayoutTests/inspector/styles/protocol-css-regions-commands-expected.txt
deleted file mode 100644
index c7e155ec8355705b966df2d2ec57ab3cc08c36c9..0000000000000000000000000000000000000000
--- a/LayoutTests/inspector/styles/protocol-css-regions-commands-expected.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-Tests the following commands and events:
-
-getNamedFlowCollection Bug 91607
-getFlowByName Bug 91855
-namedFlowCreated Bug 92739
-namedFlowRemoved Bug 92739
-regionOversetChanged Bug 252250
-This text is from CSS Named Flow "flow3".
-
-
-Running: testGetNamedFlowCollection
-=== CSS Named Flows in main document ===
-* Named Flow "flow1"
-Content Elements: 1
-Regions: 3
-* Named Flow "flow2"
-Content Elements: 1
-Regions: 2
-* Named Flow "flow3"
-Content Elements: 1
-Regions: 0
-
-Running: testGetNamedFlowCollectionWithInvalidDocument
-=== CSS Named Flows in #fake-document ===
-#fake-document is not a document
-
-Running: testGetFlowByName
-=== Named Flow "flow2" from main document ===
-* Named Flow "flow2"
-Content Elements: 1
-Regions: 2
-
-Running: testGetFlowByNameWithInvalidName
-=== Name Flow "flow4" from main document ===
-There is no Named Flow "flow4" in the main document
-
-Running: testNamedFlowCreated
-NamedFlowCreated: "tmpNamedFlow"
-
-Running: testRegionOversetChanged
-RegionOversetChanged: "flow3"
-
-Running: testNamedFlowRemoved
-NamedFlowRemoved: "tmpNamedFlow"
-