Collect active stylesheets and and apply asynchronously.

third_party/WebKit/Source/core/dom/StyleEngineTest.cpp

Index: third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp b/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
index fcac598f633f1aace508d038e37520358419e042..d52a3c51e8562aff1ad86bb298d519c1481977aa 100644
--- a/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
+++ b/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
@@ -339,8 +339,7 @@ TEST_F(StyleEngineTest, StyleMediaAttributeStyleChange) {
   document().view()->updateAllLifecyclePhases();
 
   unsigned afterCount = styleEngine().styleForElementCount();
-  // TODO(rune@opera.com): Should be 1u for ruleset based invalidations.
-  EXPECT_EQ(8u, afterCount - beforeCount);
+  EXPECT_EQ(1u, afterCount - beforeCount);
 
   ASSERT_TRUE(t1->computedStyle());
   EXPECT_EQ(makeRGB(0, 128, 0),
@@ -366,8 +365,7 @@ TEST_F(StyleEngineTest, StyleMediaAttributeNoStyleChange) {
   document().view()->updateAllLifecyclePhases();
 
   unsigned afterCount = styleEngine().styleForElementCount();
-  // TODO(rune@opera.com): Should be 0 for ruleset based invalidations.
-  EXPECT_EQ(8u, afterCount - beforeCount);
+  EXPECT_EQ(0u, afterCount - beforeCount);
 
   ASSERT_TRUE(t1->computedStyle());
   EXPECT_EQ(makeRGB(0, 128, 0),