removed the all mail core files

xpfe/AppCores/src/Makefile.in

@@ -34,7 +34,6 @@ CPPSRCS= \
 	nsBaseAppCore.cpp       \
 	nsDOMPropsCore.cpp		\
 	nsDOMPropsCoreFactory.cpp	\
-	nsMailCore.cpp       \
 	nsPrefsCore.cpp       \
 	nsRDFCore.cpp		\
 	nsRDFCoreFactory.cpp	\
@@ -44,7 +43,6 @@ CPPSRCS= \
 	nsToolbarCore.cpp       \
 	nsToolkitCore.cpp	\
 	nsBrowserAppCore.cpp       \
-	nsMailCoreFactory.cpp       \
 	nsPrefsCoreFactory.cpp       \
 	nsToolbarCoreFactory.cpp       \
 	nsToolkitCoreFactory.cpp	\
@@ -55,7 +53,6 @@ CPPSRCS= \
 	nsJSAppCoresManager.cpp       \
 	nsJSDOMPropsCore.cpp		\
 	nsJSEditorAppCore.cpp       \
-	nsJSMailCore.cpp   \
 	nsJSPrefsCore.cpp   \
 	nsJSRDFCore.cpp		\
 	nsJSToolbarCore.cpp   \

xpfe/AppCores/src/makefile.win

@@ -65,7 +65,6 @@ OBJS = \
     .\$(OBJDIR)\nsBaseAppCore.obj       \
     .\$(OBJDIR)\nsDOMPropsCore.obj       \
     .\$(OBJDIR)\nsDOMPropsCoreFactory.obj       \
-    .\$(OBJDIR)\nsMailCore.obj       \
     .\$(OBJDIR)\nsPrefsCore.obj       \
     .\$(OBJDIR)\nsRDFCore.obj       \
     .\$(OBJDIR)\nsRDFCoreFactory.obj       \
@@ -74,7 +73,6 @@ OBJS = \
     .\$(OBJDIR)\nsToolkitCore.obj        \
     .\$(OBJDIR)\nsToolkitCoreFactory.obj \
     .\$(OBJDIR)\nsBrowserAppCore.obj       \
-    .\$(OBJDIR)\nsMailCoreFactory.obj       \
     .\$(OBJDIR)\nsPrefsCoreFactory.obj       \
     .\$(OBJDIR)\nsToolbarCoreFactory.obj       \
     .\$(OBJDIR)\nsBrowserAppCoreFactory.obj       \
@@ -83,7 +81,6 @@ OBJS = \
     .\$(OBJDIR)\nsJSBaseAppCore.obj       \
     .\$(OBJDIR)\nsJSAppCoresManager.obj       \
     .\$(OBJDIR)\nsJSDOMPropsCore.obj   \
-    .\$(OBJDIR)\nsJSMailCore.obj   \
     .\$(OBJDIR)\nsJSPrefsCore.obj   \
     .\$(OBJDIR)\nsJSRDFCore.obj   \
     .\$(OBJDIR)\nsJSToolbarCore.obj   \