Move kFileScheme constant into content namespace.

chrome/browser/profiles/profile_io_data.cc

Index: chrome/browser/profiles/profile_io_data.cc
diff --git a/chrome/browser/profiles/profile_io_data.cc b/chrome/browser/profiles/profile_io_data.cc
index 1482a6b4922082d9ea2649536e388f2d43e056e0..bd9c86fdb7f0834bf912116c4638c4f527f0dc3c 100644
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -667,7 +667,7 @@ ProfileIOData* ProfileIOData::FromResourceContext(
 bool ProfileIOData::IsHandledProtocol(const std::string& scheme) {
   DCHECK_EQ(scheme, StringToLowerASCII(scheme));
   static const char* const kProtocolList[] = {
-    chrome::kFileScheme,
+    content::kFileScheme,
     chrome::kChromeDevToolsScheme,
     extensions::kExtensionScheme,
     extensions::kExtensionResourceScheme,
@@ -1064,7 +1064,7 @@ scoped_ptr<net::URLRequestJobFactory> ProfileIOData::SetUpJobFactoryDefaults(
   // NOTE(willchan): Keep these protocol handlers in sync with
   // ProfileIOData::IsHandledProtocol().
   bool set_protocol = job_factory->SetProtocolHandler(
-      chrome::kFileScheme,
+      content::kFileScheme,
       new net::FileProtocolHandler(
           content::BrowserThread::GetBlockingPool()->
               GetTaskRunnerWithShutdownBehavior(