Change capitalization FullScreen->Fullscreen where possible in Blink

third_party/WebKit/Source/web/WebViewImpl.h

Index: third_party/WebKit/Source/web/WebViewImpl.h
diff --git a/third_party/WebKit/Source/web/WebViewImpl.h b/third_party/WebKit/Source/web/WebViewImpl.h
index 92684dac48736d8f11758d56ab4fa341e2779b7f..b324f6cbf587cf5753c8568c4c7c340cb938b8d2 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.h
+++ b/third_party/WebKit/Source/web/WebViewImpl.h
@@ -285,7 +285,7 @@ public:
     // WebScheduler::InterventionReporter implementation:
     void ReportIntervention(const WebString& message) override;
 
-    void didUpdateFullScreenSize();
+    void didUpdateFullscreenSize();
 
     float defaultMinimumPageScaleFactor() const;
     float defaultMaximumPageScaleFactor() const;
@@ -463,8 +463,8 @@ public:
     float fakePageScaleAnimationPageScaleForTesting() const { return m_fakePageScaleAnimationPageScaleFactor; }
     bool fakePageScaleAnimationUseAnchorForTesting() const { return m_fakePageScaleAnimationUseAnchor; }
 
-    void enterFullScreenForElement(Element*);
-    void exitFullScreenForElement(Element*);
+    void enterFullscreenForElement(Element*);
+    void exitFullscreenForElement(Element*);
 
     // Exposed for the purpose of overriding device metrics.
     void sendResizeEventAndRepaint();