Added dark theme and accessibility colors to TooltipIcon objects.

Bug: 1126671
Change-Id: I86ae7c3ba040fad1c0a09ef646e73687b907dde1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2402278Reviewed-by: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Federico Paredes <fedpar@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#807061}

ui/native_theme/common_theme.cc

@@ -194,6 +194,10 @@ base::Optional<SkColor> GetDarkSchemeColor(NativeTheme::ColorId color_id) {
       return gfx::kGoogleBlue800;
 
     // Tooltip
+    case NativeTheme::kColorId_TooltipIcon:
+      return SkColorSetA(gfx::kGoogleGrey200, 0xBD);
+    case NativeTheme::kColorId_TooltipIconHovered:
+      return SK_ColorWHITE;
     case NativeTheme::kColorId_TooltipText:
       return SkColorSetA(gfx::kGoogleGrey200, 0xDE);
 
@@ -505,9 +509,9 @@ SkColor GetDefaultColor(NativeTheme::ColorId color_id,
       return SkColorSetA(bg, 0xCC);
     }
     case NativeTheme::kColorId_TooltipIcon:
-      return SkColorSetARGB(0xBD, 0x44, 0x44, 0x44);
+      return SkColorSetA(gfx::kGoogleGrey800, 0xBD);
     case NativeTheme::kColorId_TooltipIconHovered:
-      return SkColorSetARGB(0xBD, 0, 0, 0);
+      return SkColorSetA(SK_ColorBLACK, 0xBD);
     case NativeTheme::kColorId_TooltipText:
       return SkColorSetA(kPrimaryTextColor, 0xDE);
 

ui/native_theme/native_theme_win.cc

@@ -623,6 +623,7 @@ base::Optional<SkColor> NativeThemeWin::GetPlatformHighContrastColor(
     case kColorId_TableHeaderText:
     case kColorId_TableGroupingIndicatorColor:
     case kColorId_TableHeaderSeparator:
+    case kColorId_TooltipIcon:
     case kColorId_TooltipText:
     case kColorId_ThrobberSpinningColor:
     case kColorId_ThrobberLightColor:
@@ -678,6 +679,7 @@ base::Optional<SkColor> NativeThemeWin::GetPlatformHighContrastColor(
     case kColorId_FocusedMenuItemBackgroundColor:
     case kColorId_LabelTextSelectionBackgroundFocused:
     case kColorId_TextfieldSelectionBackgroundFocused:
+    case kColorId_TooltipIconHovered:
     case kColorId_TreeSelectionBackgroundFocused:
     case kColorId_TreeSelectionBackgroundUnfocused:
     case kColorId_TableSelectionBackgroundFocused: