Bug 1022550 - Fix the color of action buttons in Downloads Panel to satisfy High Contrast mode. r=dao

browser/themes/shared/downloads/allDownloadsViewOverlay.inc.css

@@ -96,7 +96,6 @@
   -moz-appearance: none;
   padding: 2px !important;
   border-radius: 50%;
-  color: graytext;
 }
 
 .downloadButton > .button-box > .button-icon {
@@ -120,10 +119,6 @@
   background-color: -moz-fieldtext;
 }
 
-@itemFocused@ > .downloadButtonArea > .downloadButton > .button-box {
-  color: inherit;
-}
-
 @itemFocused@ > .downloadButtonArea > .downloadButton:hover > .button-box {
   background-color: HighlightText;
   color: Highlight;

browser/themes/shared/downloads/downloads.inc.css

@@ -260,7 +260,7 @@ richlistitem[type="download"] > .downloadMainArea {
   border: none;
   background: transparent;
   padding: 8px;
-  color: graytext;
+  color: inherit;
 }
 
 .downloadButton > .button-box > .button-icon {
@@ -307,10 +307,6 @@ richlistitem[type="download"] > .downloadMainArea {
   color: white;
 }
 
-@item@[verdict="Malware"]:hover > .downloadButtonArea > .downloadButton {
-  color: inherit;
-}
-
 /*** Button icons ***/
 
 .downloadIconCancel > .button-box > .button-icon {