[Icons NTP] Refactor large_icon_source to extract the logic shared between desktop and Android to f…

chrome/common/favicon/fallback_icon_url_parser_unittest.cc

Index: chrome/common/favicon/fallback_icon_url_parser_unittest.cc
diff --git a/chrome/common/favicon/fallback_icon_url_parser_unittest.cc b/chrome/common/favicon/fallback_icon_url_parser_unittest.cc
index f22bb9520953be35b40b9c1f055ca5d0289cc9c1..2d88f3ea297ac4f6dfa13cf72bcd6c650b4d8143 100644
--- a/chrome/common/favicon/fallback_icon_url_parser_unittest.cc
+++ b/chrome/common/favicon/fallback_icon_url_parser_unittest.cc
@@ -20,11 +20,11 @@ namespace {
 
 // Default values for FallbackIconStyle, from
 // /components/favicon_base/fallback_icon_style.h
-SkColor kDefaultBackgroundColor = SkColorSetRGB(0x80, 0x80, 0x80);
-SkColor kDefaultTextColorDark = SK_ColorBLACK;
-SkColor kDefaultTextColorLight = SK_ColorWHITE;
-double kDefaultFontSizeRatio = 0.8;
-double kDefaultRoundness = 0.125;  // 1 / 8.
+const SkColor kDefaultBackgroundColor = SkColorSetRGB(0x78, 0x78, 0x78);
+const SkColor kDefaultTextColorDark = SK_ColorBLACK;
+const SkColor kDefaultTextColorLight = SK_ColorWHITE;
+const double kDefaultFontSizeRatio = 0.44;
+const double kDefaultRoundness = 0;
 
 const char kTestUrlStr[] = "https://www.google.ca/imghp?hl=en&tab=wi";