diff --git a/mozilla/string/macbuild/string.mcp b/mozilla/string/macbuild/string.mcp
index 673ff34d6c4..d837bc6116b 100644
Binary files a/mozilla/string/macbuild/string.mcp and b/mozilla/string/macbuild/string.mcp differ
diff --git a/mozilla/string/public/MANIFEST b/mozilla/string/public/MANIFEST
index 8a2a619348e..4092789c256 100644
--- a/mozilla/string/public/MANIFEST
+++ b/mozilla/string/public/MANIFEST
@@ -30,7 +30,6 @@ nsAWritableString.h
 nsBufferHandle.h
 nsBufferHandleUtils.h
 nsCharTraits.h
-nsCommonString.h
 nsFragmentedString.h
 nsLiteralString.h
 nsLocalString.h
diff --git a/mozilla/string/public/Makefile.in b/mozilla/string/public/Makefile.in
index 324994585b1..dca8bad28be 100644
--- a/mozilla/string/public/Makefile.in
+++ b/mozilla/string/public/Makefile.in
@@ -40,7 +40,6 @@ EXPORTS		=				\
 		nsBufferHandle.h			\
 		nsBufferHandleUtils.h			\
 		nsCharTraits.h			\
-		nsCommonString.h			\
 		nsFragmentedString.h			\
 		nsLiteralString.h			\
 		nsLocalString.h			\
diff --git a/mozilla/string/public/makefile.win b/mozilla/string/public/makefile.win
index 9b1c45d4110..bedcb8fc194 100644
--- a/mozilla/string/public/makefile.win
+++ b/mozilla/string/public/makefile.win
@@ -34,7 +34,6 @@ EXPORTS =                               \
         nsBufferHandle.h                \
         nsBufferHandleUtils.h           \
         nsCharTraits.h                  \
-        nsCommonString.h                \
         nsFragmentedString.h            \
         nsLiteralString.h               \
         nsLocalString.h                 \
diff --git a/mozilla/xpcom/string/macbuild/string.mcp b/mozilla/xpcom/string/macbuild/string.mcp
index 673ff34d6c4..d837bc6116b 100644
Binary files a/mozilla/xpcom/string/macbuild/string.mcp and b/mozilla/xpcom/string/macbuild/string.mcp differ
diff --git a/mozilla/xpcom/string/public/MANIFEST b/mozilla/xpcom/string/public/MANIFEST
index 8a2a619348e..4092789c256 100644
--- a/mozilla/xpcom/string/public/MANIFEST
+++ b/mozilla/xpcom/string/public/MANIFEST
@@ -30,7 +30,6 @@ nsAWritableString.h
 nsBufferHandle.h
 nsBufferHandleUtils.h
 nsCharTraits.h
-nsCommonString.h
 nsFragmentedString.h
 nsLiteralString.h
 nsLocalString.h
diff --git a/mozilla/xpcom/string/public/Makefile.in b/mozilla/xpcom/string/public/Makefile.in
index 324994585b1..dca8bad28be 100644
--- a/mozilla/xpcom/string/public/Makefile.in
+++ b/mozilla/xpcom/string/public/Makefile.in
@@ -40,7 +40,6 @@ EXPORTS		=				\
 		nsBufferHandle.h			\
 		nsBufferHandleUtils.h			\
 		nsCharTraits.h			\
-		nsCommonString.h			\
 		nsFragmentedString.h			\
 		nsLiteralString.h			\
 		nsLocalString.h			\
diff --git a/mozilla/xpcom/string/public/makefile.win b/mozilla/xpcom/string/public/makefile.win
index 9b1c45d4110..bedcb8fc194 100644
--- a/mozilla/xpcom/string/public/makefile.win
+++ b/mozilla/xpcom/string/public/makefile.win
@@ -34,7 +34,6 @@ EXPORTS =                               \
         nsBufferHandle.h                \
         nsBufferHandleUtils.h           \
         nsCharTraits.h                  \
-        nsCommonString.h                \
         nsFragmentedString.h            \
         nsLiteralString.h               \
         nsLocalString.h                 \