Bug 1350326 - Remove legacy fallback borders from textbox.css. r=nihanth

toolkit/themes/linux/global/textbox.css

@@ -15,11 +15,6 @@ textbox {
   -moz-appearance: textfield;
   cursor: text;
   margin: 2px 4px;
-  border: 2px solid;
-  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
-  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
-  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
-  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
   padding: 2px 2px 3px;
   padding-inline-start: 4px;
   background-color: -moz-Field;

toolkit/themes/osx/global/textbox.css

@@ -9,13 +9,6 @@ textbox {
   -moz-appearance: textfield;
   cursor: text;
   margin: 4px;
-  border: 3px solid;
-  -moz-border-top-colors: transparent #888888 #000000;
-  -moz-border-right-colors: transparent #FFFFFF #000000;
-  -moz-border-bottom-colors: transparent #FFFFFF #000000;
-  -moz-border-left-colors: transparent #888888 #000000;
-  border-top-right-radius: 2px;
-  border-bottom-left-radius: 2px;
   padding: 0px;
   background-color: -moz-Field;
   color: -moz-FieldText;
@@ -35,13 +28,6 @@ html|*.textbox-textarea {
   cursor: default;
 }
 
-textbox[focused="true"] {
-  -moz-border-top-colors: -moz-mac-focusring -moz-mac-focusring #000000;
-  -moz-border-right-colors: -moz-mac-focusring -moz-mac-focusring #000000;
-  -moz-border-bottom-colors: -moz-mac-focusring -moz-mac-focusring #000000;
-  -moz-border-left-colors: -moz-mac-focusring -moz-mac-focusring #000000;
-}
-
 textbox[readonly="true"] {
   background-color: -moz-Dialog;
   color: -moz-DialogText;
@@ -49,10 +35,6 @@ textbox[readonly="true"] {
 
 textbox[disabled="true"] {
   cursor: default;
-  -moz-border-top-colors: transparent ThreeDShadow -moz-Dialog;
-  -moz-border-right-colors: transparent ThreeDShadow -moz-Dialog;
-  -moz-border-bottom-colors: transparent ThreeDShadow -moz-Dialog;
-  -moz-border-left-colors: transparent ThreeDShadow -moz-Dialog;
   background-color: -moz-Dialog;
   color: GrayText;
 } 

toolkit/themes/windows/global/textbox.css

@@ -15,11 +15,6 @@ textbox {
   -moz-appearance: textfield;
   cursor: text;
   margin: 2px 4px;
-  border: 2px solid;
-  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
-  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
-  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
-  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
   padding: 2px 2px 3px;
   padding-inline-start: 4px;
   background-color: -moz-Field;