[ServiceWorker] Use pageVisibilityState instead of visibilityState.

Source/modules/serviceworkers/ServiceWorkerContainerTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "modules/serviceworkers/ServiceWorkerContainer.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ScriptFunction.h"
 #include "bindings/core/v8/ScriptPromise.h"
@@ skipping 153 matching lines @@
 
     void setPageURL(const String& url)
     {
         // For URL completion.
         m_page->document().setURL(KURL(KURL(), url));
 
         // The basis for security checks.
         m_page->document().setSecurityOrigin(SecurityOrigin::createFromString(url));
     }
 
-    void setVisibilityState(PageVisibilityState visibilityState)
+    void setPageVisibilityState(PageVisibilityState visibilityState)
     {
         m_page->page().setVisibilityState(visibilityState, true); // Set as initial state
     }
 
     void setFocused(bool focused)
     {
         m_page->page().focusController().setActive(focused);
         m_page->page().focusController().setFocused(focused);
     }
 
@@ skipping 172 matching lines @@
         container->getRegistration(scriptState(), "");
         EXPECT_EQ(1ul, stubProvider.getRegistrationCallCount());
         EXPECT_EQ(WebURL(KURL(KURL(), "http://localhost/x/index.html")), stubProvider.getRegistrationURL());
     }
 
     container->willBeDetachedFromFrame();
 }
 
 TEST_F(ServiceWorkerContainerTest, GetClientInfo)
 {
-    setVisibilityState(PageVisibilityStateVisible);
+    setPageVisibilityState(PageVisibilityStateVisible);
     setFocused(true);
     setPageURL("http://localhost/x/index.html");
 
     ServiceWorkerContainer* container = ServiceWorkerContainer::create(executionContext());
 
     WebServiceWorkerClientInfo info;
     ASSERT_TRUE(container->getClientInfo(&info));
-    EXPECT_EQ(WebString("visible"), info.visibilityState);
+    EXPECT_EQ(WebPageVisibilityStateVisible, info.pageVisibilityState);
     EXPECT_TRUE(info.isFocused);
     EXPECT_EQ(WebURL(KURL(KURL(), "http://localhost/x/index.html")), info.url);
     EXPECT_EQ(WebURLRequest::FrameTypeTopLevel, info.frameType);
 
-    setVisibilityState(PageVisibilityStateHidden);
+    setPageVisibilityState(PageVisibilityStateHidden);
     setFocused(false);
     ASSERT_TRUE(container->getClientInfo(&info));
-    EXPECT_EQ(WebString("hidden"), info.visibilityState);
+    EXPECT_EQ(WebPageVisibilityStateHidden, info.pageVisibilityState);
     EXPECT_FALSE(info.isFocused);
 }
 
 } // namespace
 } // namespace blink