WebViewCore destructor must delete m_textFieldInitDataGlue

There was a memory leak detected in processes using webkit.
Investigation showed that it was the TextFieldInitDataGlue
object created in WebViewCore constructor.

Change-Id: I86a11f99f13aca6ab990627a9106c9e9b781edee
diff --git a/Source/WebKit/android/jni/WebViewCore.cpp b/Source/WebKit/android/jni/WebViewCore.cpp
index 26ad35a..8779038 100644
--- a/Source/WebKit/android/jni/WebViewCore.cpp
+++ b/Source/WebKit/android/jni/WebViewCore.cpp
@@ -568,6 +568,7 @@
         m_javaGlue->m_obj = 0;
     }
     delete m_javaGlue;
+    delete m_textFieldInitDataGlue;
 }
 
 WebViewCore* WebViewCore::getWebViewCore(const WebCore::FrameView* view)