content: Move kHttpsScheme constant into content namespace.

content/common/savable_url_schemes.cc

Index: content/common/savable_url_schemes.cc
diff --git a/content/common/savable_url_schemes.cc b/content/common/savable_url_schemes.cc
index 0e2c37e09d71edffb3b9d7718275a180147294ce..c37b78c2465cdbd90cd032e60fe52443f193a8c5 100644
--- a/content/common/savable_url_schemes.cc
+++ b/content/common/savable_url_schemes.cc
@@ -8,11 +8,13 @@
 
 #include "content/public/common/url_constants.h"
 
+namespace content {
+
 namespace {
 
 const char* const kDefaultSavableSchemes[] = {
   chrome::kHttpScheme,
-  chrome::kHttpsScheme,
+  kHttpsScheme,
   chrome::kFileScheme,
   chrome::kFileSystemScheme,
   chrome::kFtpScheme,
@@ -26,8 +28,6 @@ const char* const* g_savable_schemes = kDefaultSavableSchemes;
 
 }  // namespace
 
-namespace content {
-
 const char* const* GetSavableSchemesInternal() {
   return g_savable_schemes;
 }