Modify the ommnibox dropdown colors.

ui/native_theme/native_theme_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/native_theme/native_theme_win.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <uxtheme.h>
 #include <vsstyle.h>
@@ skipping 447 matching lines @@
       PaintWindowResizeGripper(hdc, rect);
       return;
     case kSliderTrack:
     case kSliderThumb:
     case kMaxPart:
       NOTREACHED();
   }
 }
 
 SkColor NativeThemeWin::GetSystemColor(ColorId color_id) const {
-  if (!ui::MaterialDesignController::IsModeMaterial()) {
+  const bool md = ui::MaterialDesignController::IsModeMaterial();
+  if (!md) {
     // Link:
     const SkColor kLinkPressedColor = SkColorSetRGB(200, 0, 0);
 
     switch (color_id) {
       // Link
       case kColorId_LinkDisabled:
         return system_colors_[COLOR_WINDOWTEXT];
       case kColorId_LinkEnabled:
         return system_colors_[COLOR_HOTLIGHT];
       case kColorId_LinkPressed:
@@ skipping 15 matching lines @@
   const SkColor kButtonHighlightColor = SkColorSetARGB(200, 255, 255, 255);
   const SkColor kButtonHoverColor = SkColorSetRGB(6, 45, 117);
   const SkColor kCallToActionColorInvert = gfx::kGoogleBlue300;
   // MenuItem:
   const SkColor kMenuSchemeHighlightBackgroundColorInvert =
       SkColorSetRGB(0x30, 0x30, 0x30);
   // Table:
   const SkColor kPositiveTextColor = SkColorSetRGB(0x0b, 0x80, 0x43);
   const SkColor kNegativeTextColor = SkColorSetRGB(0xc5, 0x39, 0x29);
   // Results Tables:
-  const SkColor kResultsTableUrlColor = SkColorSetRGB(0x0b, 0x80, 0x43);
+  const SkColor kResultsTableUrlColor =
+      md ? gfx::kGoogleBlue700 : SkColorSetRGB(0x0b, 0x80, 0x43);
+  const SkColor kResultsTableSelectedUrlColor = SK_ColorWHITE;
 
   switch (color_id) {
     // Windows
     case kColorId_WindowBackground:
       return system_colors_[COLOR_WINDOW];
 
     // Dialogs
     case kColorId_DialogBackground:
     case kColorId_BubbleBackground:
       return color_utils::IsInvertedColorScheme() ?
@@ skipping 102 matching lines @@
       return color_utils::AlphaBlend(
           system_colors_[COLOR_WINDOWTEXT],
           GetSystemColor(kColorId_ResultsTableHoveredBackground), 0x80);
     case kColorId_ResultsTableSelectedDimmedText:
       return color_utils::AlphaBlend(system_colors_[COLOR_HIGHLIGHTTEXT],
                                      system_colors_[COLOR_HIGHLIGHT], 0x80);
     case kColorId_ResultsTableNormalUrl:
       return color_utils::GetReadableColor(kResultsTableUrlColor,
                                             system_colors_[COLOR_WINDOW]);
     case kColorId_ResultsTableHoveredUrl:
-      return color_utils::GetReadableColor(
-          kResultsTableUrlColor,
+      return color_utils::PickContrastingColor(
+          kResultsTableUrlColor, kResultsTableSelectedUrlColor,
           GetSystemColor(kColorId_ResultsTableHoveredBackground));
     case kColorId_ResultsTableSelectedUrl:
-      return color_utils::GetReadableColor(kResultsTableUrlColor,
-                                           system_colors_[COLOR_HIGHLIGHT]);
+      return color_utils::PickContrastingColor(
+          kResultsTableUrlColor, kResultsTableSelectedUrlColor,
+          system_colors_[COLOR_HIGHLIGHT]);
     case kColorId_ResultsTablePositiveText:
       return color_utils::GetReadableColor(kPositiveTextColor,
                                            system_colors_[COLOR_WINDOW]);
     case kColorId_ResultsTablePositiveHoveredText:
       return color_utils::GetReadableColor(
           kPositiveTextColor,
           GetSystemColor(kColorId_ResultsTableHoveredBackground));
     case kColorId_ResultsTablePositiveSelectedText:
       return color_utils::GetReadableColor(kPositiveTextColor,
                                            system_colors_[COLOR_HIGHLIGHT]);
@@ skipping 1432 matching lines @@
     break;
   case LAST:
     NOTREACHED();
     break;
   }
   theme_handles_[theme_name] = handle;
   return handle;
 }
 
 }  // namespace ui