diff --git a/mozilla/layout/base/nsCSSColorUtils.cpp b/mozilla/layout/base/nsCSSColorUtils.cpp
index d177f197e85..5a41dda6452 100644
--- a/mozilla/layout/base/nsCSSColorUtils.cpp
+++ b/mozilla/layout/base/nsCSSColorUtils.cpp
@@ -197,130 +197,6 @@ int NS_GetBrightness(PRUint8 aRed, PRUint8 aGreen, PRUint8 aBlue)
           (luminosity * LUMINOSITY_FACTOR)) / 100;
 }
 
-nscolor NS_BrightenColor(nscolor inColor)
-{
-  PRIntn r, g, b, max, over;
-
-  r = NS_GET_R(inColor);
-  g = NS_GET_G(inColor);
-  b = NS_GET_B(inColor);
-
-  //10% of max color increase across the board
-  r += 25;
-  g += 25;
-  b += 25;
-
-  //figure out which color is largest
-  if (r > g)
-  {
-    if (b > r)
-      max = b;
-    else
-      max = r;
-  }
-  else
-  {
-    if (b > g)
-      max = b;
-    else
-      max = g;
-  }
-
-  //if we overflowed on this max color, increase
-  //other components by the overflow amount
-  if (max > 255)
-  {
-    over = max - 255;
-
-    if (max == r)
-    {
-      g += over;
-      b += over;
-    }
-    else if (max == g)
-    {
-      r += over;
-      b += over;
-    }
-    else
-    {
-      r += over;
-      g += over;
-    }
-  }
-
-  //clamp
-  if (r > 255)
-    r = 255;
-  if (g > 255)
-    g = 255;
-  if (b > 255)
-    b = 255;
-
-  return NS_RGBA(r, g, b, NS_GET_A(inColor));
-}
-
-nscolor NS_DarkenColor(nscolor inColor)
-{
-  PRIntn r, g, b, max;
-
-  r = NS_GET_R(inColor);
-  g = NS_GET_G(inColor);
-  b = NS_GET_B(inColor);
-
-  //10% of max color decrease across the board
-  r -= 25;
-  g -= 25;
-  b -= 25;
-
-  //figure out which color is largest
-  if (r > g)
-  {
-    if (b > r)
-      max = b;
-    else
-      max = r;
-  }
-  else
-  {
-    if (b > g)
-      max = b;
-    else
-      max = g;
-  }
-
-  //if we underflowed on this max color, decrease
-  //other components by the underflow amount
-  if (max < 0)
-  {
-    if (max == r)
-    {
-      g += max;
-      b += max;
-    }
-    else if (max == g)
-    {
-      r += max;
-      b += max;
-    }
-    else
-    {
-      r += max;
-      g += max;
-    }
-  }
-
-  //clamp
-  if (r < 0)
-    r = 0;
-  if (g < 0)
-    g = 0;
-  if (b < 0)
-    b = 0;
-
-  return NS_RGBA(r, g, b, NS_GET_A(inColor));
-}
-
 // Function to convert RGB color space into the HSV colorspace
 // Hue is the primary color defined from 0 to 359 degrees
 // Saturation is defined from 0 to 255.  The higher the number.. the deeper the color
diff --git a/mozilla/layout/base/nsCSSColorUtils.h b/mozilla/layout/base/nsCSSColorUtils.h
index f7502b1b4ec..1a9dfccc274 100644
--- a/mozilla/layout/base/nsCSSColorUtils.h
+++ b/mozilla/layout/base/nsCSSColorUtils.h
@@ -51,14 +51,6 @@ void NS_GetSpecial3DColors(nscolor aResult[2],
 											   nscolor aBackgroundColor,
 											   nscolor aBorderColor);
 
-// Special method to brighten a Color and have it shift to white when
-// fully saturated.
-nscolor NS_BrightenColor(nscolor inColor);
-
-// Special method to darken a Color and have it shift to black when
-// darkest component underflows
-nscolor NS_DarkenColor(nscolor inColor);
-
 // Determins brightness for a specific color
 int NS_GetBrightness(PRUint8 aRed, PRUint8 aGreen, PRUint8 aBlue);
 
diff --git a/mozilla/layout/html/style/src/nsCSSColorUtils.cpp b/mozilla/layout/html/style/src/nsCSSColorUtils.cpp
index d177f197e85..5a41dda6452 100644
--- a/mozilla/layout/html/style/src/nsCSSColorUtils.cpp
+++ b/mozilla/layout/html/style/src/nsCSSColorUtils.cpp
@@ -197,130 +197,6 @@ int NS_GetBrightness(PRUint8 aRed, PRUint8 aGreen, PRUint8 aBlue)
           (luminosity * LUMINOSITY_FACTOR)) / 100;
 }
 
-nscolor NS_BrightenColor(nscolor inColor)
-{
-  PRIntn r, g, b, max, over;
-
-  r = NS_GET_R(inColor);
-  g = NS_GET_G(inColor);
-  b = NS_GET_B(inColor);
-
-  //10% of max color increase across the board
-  r += 25;
-  g += 25;
-  b += 25;
-
-  //figure out which color is largest
-  if (r > g)
-  {
-    if (b > r)
-      max = b;
-    else
-      max = r;
-  }
-  else
-  {
-    if (b > g)
-      max = b;
-    else
-      max = g;
-  }
-
-  //if we overflowed on this max color, increase
-  //other components by the overflow amount
-  if (max > 255)
-  {
-    over = max - 255;
-
-    if (max == r)
-    {
-      g += over;
-      b += over;
-    }
-    else if (max == g)
-    {
-      r += over;
-      b += over;
-    }
-    else
-    {
-      r += over;
-      g += over;
-    }
-  }
-
-  //clamp
-  if (r > 255)
-    r = 255;
-  if (g > 255)
-    g = 255;
-  if (b > 255)
-    b = 255;
-
-  return NS_RGBA(r, g, b, NS_GET_A(inColor));
-}
-
-nscolor NS_DarkenColor(nscolor inColor)
-{
-  PRIntn r, g, b, max;
-
-  r = NS_GET_R(inColor);
-  g = NS_GET_G(inColor);
-  b = NS_GET_B(inColor);
-
-  //10% of max color decrease across the board
-  r -= 25;
-  g -= 25;
-  b -= 25;
-
-  //figure out which color is largest
-  if (r > g)
-  {
-    if (b > r)
-      max = b;
-    else
-      max = r;
-  }
-  else
-  {
-    if (b > g)
-      max = b;
-    else
-      max = g;
-  }
-
-  //if we underflowed on this max color, decrease
-  //other components by the underflow amount
-  if (max < 0)
-  {
-    if (max == r)
-    {
-      g += max;
-      b += max;
-    }
-    else if (max == g)
-    {
-      r += max;
-      b += max;
-    }
-    else
-    {
-      r += max;
-      g += max;
-    }
-  }
-
-  //clamp
-  if (r < 0)
-    r = 0;
-  if (g < 0)
-    g = 0;
-  if (b < 0)
-    b = 0;
-
-  return NS_RGBA(r, g, b, NS_GET_A(inColor));
-}
-
 // Function to convert RGB color space into the HSV colorspace
 // Hue is the primary color defined from 0 to 359 degrees
 // Saturation is defined from 0 to 255.  The higher the number.. the deeper the color
diff --git a/mozilla/layout/html/style/src/nsCSSColorUtils.h b/mozilla/layout/html/style/src/nsCSSColorUtils.h
index f7502b1b4ec..1a9dfccc274 100644
--- a/mozilla/layout/html/style/src/nsCSSColorUtils.h
+++ b/mozilla/layout/html/style/src/nsCSSColorUtils.h
@@ -51,14 +51,6 @@ void NS_GetSpecial3DColors(nscolor aResult[2],
 											   nscolor aBackgroundColor,
 											   nscolor aBorderColor);
 
-// Special method to brighten a Color and have it shift to white when
-// fully saturated.
-nscolor NS_BrightenColor(nscolor inColor);
-
-// Special method to darken a Color and have it shift to black when
-// darkest component underflows
-nscolor NS_DarkenColor(nscolor inColor);
-
 // Determins brightness for a specific color
 int NS_GetBrightness(PRUint8 aRed, PRUint8 aGreen, PRUint8 aBlue);