Make download warning icon and text more consistent

ui/gfx/color_palette.h

 // Copyright 2015 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.
 
 #ifndef UI_GFX_COLOR_PALETTE_H_
 #define UI_GFX_COLOR_PALETTE_H_
 
 #include "third_party/skia/include/core/SkColor.h"
 
 namespace gfx {
@@ skipping 13 matching lines @@
 const SkColor kGoogleRed700 = SkColorSetRGB(0xC5, 0x39, 0x29);
 const SkColor kGoogleGreen300 = SkColorSetRGB(0x57, 0xBB, 0x8A);
 const SkColor kGoogleGreen700 = SkColorSetRGB(0x0B, 0x80, 0x43);
 const SkColor kGoogleYellow300 = SkColorSetRGB(0xF7, 0xCB, 0x4D);
 const SkColor kGoogleYellow700 = SkColorSetRGB(0xF0, 0x93, 0x00);
 
 // An alpha value for designating a control's disabled state. In specs this is
 // sometimes listed as 0.38a.
 const SkAlpha kDisabledControlAlpha = 0x61;
 
+const SkColor kSafeBrowsingWarningRed = SkColorSetRGB(0xDD, 0x43, 0x30);
+
 }  // namespace gfx
 
 #endif  // UI_GFX_COLOR_PALETTE_H_