Move kFileScheme constant into content namespace.

chrome/browser/ui/browser_browsertest.cc

Index: chrome/browser/ui/browser_browsertest.cc
diff --git a/chrome/browser/ui/browser_browsertest.cc b/chrome/browser/ui/browser_browsertest.cc
index f0dd3be3d7889004dc5498a0c8c7726d263e66f1..98be4d6f4c878ab01a93cd9ef0ffbf23765097ab 100644
--- a/chrome/browser/ui/browser_browsertest.cc
+++ b/chrome/browser/ui/browser_browsertest.cc
@@ -1013,7 +1013,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTest, CommandCreateAppShortcutFile) {
       FILE_PATH_LITERAL("empty.html");
   GURL file_url(ui_test_utils::GetTestUrl(base::FilePath(
       base::FilePath::kCurrentDirectory), base::FilePath(kEmptyFile)));
-  ASSERT_TRUE(file_url.SchemeIs(chrome::kFileScheme));
+  ASSERT_TRUE(file_url.SchemeIs(content::kFileScheme));
   ui_test_utils::NavigateToURL(browser(), file_url);
   EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
 }
@@ -1158,7 +1158,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_FaviconChange) {
       FILE_PATH_LITERAL("onload_change_favicon.html");
   GURL file_url(ui_test_utils::GetTestUrl(base::FilePath(
       base::FilePath::kCurrentDirectory), base::FilePath(kFile)));
-  ASSERT_TRUE(file_url.SchemeIs(chrome::kFileScheme));
+  ASSERT_TRUE(file_url.SchemeIs(content::kFileScheme));
   ui_test_utils::NavigateToURL(browser(), file_url);
 
   NavigationEntry* entry = browser()->tab_strip_model()->