Fix unit test style in Source/web/.

Source/web/tests/ImeOnFocusTest.cpp

Index: Source/web/tests/ImeOnFocusTest.cpp
diff --git a/Source/web/tests/ImeOnFocusTest.cpp b/Source/web/tests/ImeOnFocusTest.cpp
index 57aad794871c1bb4c66eea15b5c3152fe2b6a31d..4380755e63975ed52a9d4bfb543dea0279dad6a3 100644
--- a/Source/web/tests/ImeOnFocusTest.cpp
+++ b/Source/web/tests/ImeOnFocusTest.cpp
@@ -15,15 +15,13 @@
 #include "public/web/WebDocument.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/tests/FrameTestHelpers.h"
-
 #include <gtest/gtest.h>
 
-using namespace blink;
 using blink::FrameTestHelpers::loadFrame;
 using blink::testing::runPendingTasks;
-using URLTestHelpers::registerMockedURLFromBaseURL;
+using blink::URLTestHelpers::registerMockedURLFromBaseURL;
 
-namespace {
+namespace blink {
 
 class ImeRequestTrackingWebViewClient : public FrameTestHelpers::TestWebViewClient {
 public:
@@ -33,7 +31,7 @@ public:
     }
 
     // WebWidgetClient methods
-    virtual void showImeIfNeeded() override
+    void showImeIfNeeded() override
     {
         ++m_imeRequestCount;
     }
@@ -60,15 +58,15 @@ public:
     {
     }
 
-    virtual void TearDown()
+    void TearDown() override
     {
         Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
     }
 
 protected:
     void sendGestureTap(WebView*, IntPoint);
-    void focus(const WTF::AtomicString& element);
-    void runImeOnFocusTest(std::string fileName, int, IntPoint tapPoint = IntPoint(-1, -1), const WTF::AtomicString& focusElement = WTF::nullAtom, std::string frame = "");
+    void focus(const AtomicString& element);
+    void runImeOnFocusTest(std::string fileName, int, IntPoint tapPoint = IntPoint(-1, -1), const AtomicString& focusElement = nullAtom, std::string frame = "");
 
     std::string m_baseURL;
     FrameTestHelpers::WebViewHelper m_webViewHelper;
@@ -91,12 +89,12 @@ void ImeOnFocusTest::sendGestureTap(WebView* webView, IntPoint clientPoint)
     runPendingTasks();
 }
 
-void ImeOnFocusTest::focus(const WTF::AtomicString& element)
+void ImeOnFocusTest::focus(const AtomicString& element)
 {
     m_document->body()->getElementById(element)->focus();
 }
 
-void ImeOnFocusTest::runImeOnFocusTest(std::string fileName, int expectedImeRequestCount, IntPoint tapPoint, const WTF::AtomicString& focusElement, std::string frame)
+void ImeOnFocusTest::runImeOnFocusTest(std::string fileName, int expectedImeRequestCount, IntPoint tapPoint, const AtomicString& focusElement, std::string frame)
 {
     ImeRequestTrackingWebViewClient client;
     registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL), WebString::fromUTF8(fileName));
@@ -155,4 +153,4 @@ TEST_F(ImeOnFocusTest, AfterFrameLoadOnGesture)
     runImeOnFocusTest("ime-on-focus-after-frame-load-on-gesture.html", 1, IntPoint(50, 50), "input", "frame.html");
 }
 
-}
+} // namespace blink