Remove a bunch of unused frameHost() methods

third_party/WebKit/Source/web/tests/RootScrollerTest.cpp

Index: third_party/WebKit/Source/web/tests/RootScrollerTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/RootScrollerTest.cpp b/third_party/WebKit/Source/web/tests/RootScrollerTest.cpp
index 461ec0692ba3d1a68bf0bcc8fb1b30438d94732e..09c549340a09765dbb10d352afcc04a38d15d5a9 100644
--- a/third_party/WebKit/Source/web/tests/RootScrollerTest.cpp
+++ b/third_party/WebKit/Source/web/tests/RootScrollerTest.cpp
@@ -5,7 +5,6 @@
 #include "bindings/core/v8/NodeOrString.h"
 #include "core/dom/ClientRect.h"
 #include "core/frame/BrowserControls.h"
-#include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/RootFrameViewport.h"
 #include "core/frame/VisualViewport.h"
@@ -101,8 +100,6 @@ class RootScrollerTest : public ::testing::Test {
 
   Page& page() const { return *m_helper.webView()->page(); }
 
-  FrameHost& frameHost() const { return page().frameHost(); }
-
   LocalFrame* mainFrame() const {
     return webViewImpl()->mainFrameImpl()->frame();
   }