[WK2] Fix build error

[Title] Fix build error
[Issue#] N/A
[Problem] [Title] Fix build error
[Cause]
[Solution] remove TIZEN_BACKGROUND_DISK_CACHE define

diff --git a/Source/WebKit2/UIProcess/API/efl/PageClientImpl.cpp b/Source/WebKit2/UIProcess/API/efl/PageClientImpl.cpp
index 45c3f06..e2da79b 100755 (executable)
--- a/Source/WebKit2/UIProcess/API/efl/PageClientImpl.cpp
+++ b/Source/WebKit2/UIProcess/API/efl/PageClientImpl.cpp
@@ -116,9 +116,6 @@ PageClientImpl::PageClientImpl(EwkViewImpl* viewImpl)
 #if ENABLE(TIZEN_PRERENDERING_FOR_ROTATION)
     , m_waitFrameOfNewViewortSize(false)
 #endif
-#if ENABLE(TIZEN_BACKGROUND_DISK_CACHE)
-    , m_isForeground(true)
-#endif
     , m_nonemptyLayoutRendered(false)
 #endif // #if OS(TIZEN)
 {