Remove MediaValues' dependency on RenderStyle

LayoutTests/fast/css/modify-stylesheet-minimal-recalc-style.html

Index: LayoutTests/fast/css/modify-stylesheet-minimal-recalc-style.html
diff --git a/LayoutTests/fast/css/modify-stylesheet-minimal-recalc-style.html b/LayoutTests/fast/css/modify-stylesheet-minimal-recalc-style.html
index c10b8e24bb8cf0a02a9d5d66dd02044650b0d0cb..40814c59175bf4f780e1183fbe7436752fbac9a4 100644
--- a/LayoutTests/fast/css/modify-stylesheet-minimal-recalc-style.html
+++ b/LayoutTests/fast/css/modify-stylesheet-minimal-recalc-style.html
@@ -36,28 +36,28 @@ if (window.internals) {
     // Add non-existant classname.
     forceRecalc();
     sheet.textContent = ".nonexistant { color: red; }";
-    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");
+    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "0");
 
     // Add two existing classnames.
     forceRecalc();
     sheet.textContent = ".bar { color: red; }\n.baz { color: red; }";
-    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "7");
+    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "6");
 
     // Remove the classnames from the previous step.
     forceRecalc();
     sheet.textContent = "";
-    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "7");
+    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "6");
 
     // Test innerHTML.
     forceRecalc();
     sheet.innerHTML = ".bar { color: red; }\n.baz { color: red; }";
-    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "7");
+    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "6");
 
     // Test deleteRule
     forceRecalc();
     sheet.sheet.deleteRule(0); // Deletes .bar rule.
     // FIXME: Ideally we'd do StyleInvalidationAnalysis here and only recalc 3 bar's, 3 baz's + documentElement
-    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "44");
+    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "43");
 
     shouldBe("getComputedStyle(document.querySelector('.foo')).color", '"rgb(0, 0, 0)"');
     shouldBe("getComputedStyle(document.querySelector('.baz')).color", '"rgb(255, 0, 0)"');
@@ -67,11 +67,11 @@ if (window.internals) {
     forceRecalc();
     sheet.sheet.insertRule(".foo { color: red; }", 0);
     // FIXME: Ideally we'd do StyleInvalidationAnalysis here and only recalc 3 foo's, 3 baz's + documentElement
-    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "60");
+    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "59");
 
     shouldBe("getComputedStyle(document.querySelector('.foo')).color", '"rgb(255, 0, 0)"');
     shouldBe("getComputedStyle(document.querySelector('.baz')).color", '"rgb(255, 0, 0)"');
     shouldBe("getComputedStyle(document.querySelector('.bar')).color", '"rgb(0, 0, 0)"');
 
 }
-</script>
+</script>