Cleanup: Move kFileSystemScheme constant into content namespace.

chrome/browser/browsing_data/browsing_data_helper_unittest.cc

Index: chrome/browser/browsing_data/browsing_data_helper_unittest.cc
diff --git a/chrome/browser/browsing_data/browsing_data_helper_unittest.cc b/chrome/browser/browsing_data/browsing_data_helper_unittest.cc
index 5fb79d7c784885ab63dae824117140779b1f14fa..a13dc26a44527c5e90e31281ef529a0292a32e68 100644
--- a/chrome/browser/browsing_data/browsing_data_helper_unittest.cc
+++ b/chrome/browser/browsing_data/browsing_data_helper_unittest.cc
@@ -64,7 +64,7 @@ TEST_F(BrowsingDataHelperTest, WebSafeSchemesAreWebSafe) {
   EXPECT_TRUE(IsWebScheme(chrome::kDataScheme));
   EXPECT_TRUE(IsWebScheme("feed"));
   EXPECT_TRUE(IsWebScheme(chrome::kBlobScheme));
-  EXPECT_TRUE(IsWebScheme(chrome::kFileSystemScheme));
+  EXPECT_TRUE(IsWebScheme(content::kFileSystemScheme));
   EXPECT_FALSE(IsWebScheme("invalid-scheme-i-just-made-up"));
 }
 
@@ -87,7 +87,7 @@ TEST_F(BrowsingDataHelperTest, WebSafeSchemesAreNotExtensions) {
   EXPECT_FALSE(IsExtensionScheme(chrome::kDataScheme));
   EXPECT_FALSE(IsExtensionScheme("feed"));
   EXPECT_FALSE(IsExtensionScheme(chrome::kBlobScheme));
-  EXPECT_FALSE(IsExtensionScheme(chrome::kFileSystemScheme));
+  EXPECT_FALSE(IsExtensionScheme(content::kFileSystemScheme));
   EXPECT_FALSE(IsExtensionScheme("invalid-scheme-i-just-made-up"));
 }