Move StringToLowerASCII to base namespace

ui/gfx/font_unittest.cc

Index: ui/gfx/font_unittest.cc
diff --git a/ui/gfx/font_unittest.cc b/ui/gfx/font_unittest.cc
index da4bdfcc4bd05a82d85d8d2581263d63408f247c..3c043c0622e351adeb500314f472b60b196bd5f6 100644
--- a/ui/gfx/font_unittest.cc
+++ b/ui/gfx/font_unittest.cc
@@ -64,7 +64,8 @@ TEST_F(FontTest, LoadArial) {
   EXPECT_EQ(cf.GetStyle(), Font::NORMAL);
   EXPECT_EQ(cf.GetFontSize(), 16);
   EXPECT_EQ(cf.GetFontName(), "Arial");
-  EXPECT_EQ("arial", StringToLowerASCII(cf.GetActualFontNameForTesting()));
+  EXPECT_EQ("arial",
+            base::StringToLowerASCII(cf.GetActualFontNameForTesting()));
   FreeIfNecessary(native);
 }
 
@@ -74,7 +75,8 @@ TEST_F(FontTest, LoadArialBold) {
   NativeFont native = bold.GetNativeFont();
   EXPECT_TRUE(native);
   EXPECT_EQ(bold.GetStyle(), Font::BOLD);
-  EXPECT_EQ("arial", StringToLowerASCII(cf.GetActualFontNameForTesting()));
+  EXPECT_EQ("arial",
+            base::StringToLowerASCII(cf.GetActualFontNameForTesting()));
   FreeIfNecessary(native);
 }
 
@@ -115,13 +117,15 @@ TEST_F(FontTest, AvgWidths) {
 // http://crbug.com/347429
 TEST_F(FontTest, GetActualFontNameForTesting) {
   Font arial("Arial", 16);
-  EXPECT_EQ("arial", StringToLowerASCII(arial.GetActualFontNameForTesting()))
+  EXPECT_EQ("arial",
+            base::StringToLowerASCII(arial.GetActualFontNameForTesting()))
       << "********\n"
       << "Your test environment seems to be missing Arial font, which is "
       << "needed for unittests.  Check if Arial font is installed.\n"
       << "********";
   Font symbol("Symbol", 16);
-  EXPECT_EQ("symbol", StringToLowerASCII(symbol.GetActualFontNameForTesting()))
+  EXPECT_EQ("symbol",
+            base::StringToLowerASCII(symbol.GetActualFontNameForTesting()))
       << "********\n"
       << "Your test environment seems to be missing Symbol font, which is "
       << "needed for unittests.  Check if Symbol font is installed.\n"
@@ -130,7 +134,8 @@ TEST_F(FontTest, GetActualFontNameForTesting) {
   const char* const invalid_font_name = "no_such_font_name";
   Font fallback_font(invalid_font_name, 16);
   EXPECT_NE(invalid_font_name,
-            StringToLowerASCII(fallback_font.GetActualFontNameForTesting()));
+            base::StringToLowerASCII(
+                fallback_font.GetActualFontNameForTesting()));
 }
 #endif