* libnautilus/ntl-view-client.c, libnautilus/ntl-view-client.h,
	libnautilus/ntl-content-view-client.c,
	libnautilus/ntl-content-view-client.h,
	libnautilus/ntl-meta-view-client.c,
	libnautilus/ntl-meta-view-client.h,: Rename NautilusViewClient to
	NautilusViewFrame, NautilusContentViewClient to
	NautilusContentViewFrame, and NautilusMetaViewClient to
	NautilusMetaViewFrame.
	* components/help/hyperbola-nav-tree.c,
	components/history/ntl-history-view.c,
	components/html/ntl-web-browser.c,
	components/websearch/ntl-web-search.c, src/ntl-app.c,
	src/file-manager/fm-directory-view.c,
	src/file-manager/fm-directory-view.h: Reflect the above renaming.