DevTools: shard inspector/elements tests for faster execution.

LayoutTests/inspector/elements/styles/host-rules-expected.txt

Index: LayoutTests/inspector/elements/styles/host-rules-expected.txt
diff --git a/LayoutTests/inspector/elements/styles/host-rules-expected.txt b/LayoutTests/inspector/elements/styles/host-rules-expected.txt
deleted file mode 100644
index 8a7b3a8ccdc4d3431cfbac459c3406706b421635..0000000000000000000000000000000000000000
--- a/LayoutTests/inspector/elements/styles/host-rules-expected.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-Tests that @host-provided styles are displayed in the Styles pane. Bug 112664
-
-Content
-
-Running: testInit
-
-Running: testDumpStyles
-[expanded] 
-element.style  { ()
-background-color: white;
-
-[expanded] 
-*  { ()
-border: 1px solid black;
-    border-top-color: black;
-    border-top-style: solid;
-    border-top-width: 1px;
-    border-right-color: black;
-    border-right-style: solid;
-    border-right-width: 1px;
-    border-bottom-color: black;
-    border-bottom-style: solid;
-    border-bottom-width: 1px;
-    border-left-color: black;
-    border-left-style: solid;
-    border-left-width: 1px;
-/-- overloaded --/ background-color: red;
-
-[expanded] 
-*  { (host-rules.html:4 -> host-rules.html:4:1)
-/-- overloaded --/ background-color: papayawhip;
-
-[expanded] 
-div  { (user agent stylesheet)
-display: block;
-
-
-