Replace some hard coded schemes with the constants in /url/url_constants.h.

BUG=none
TEST=compile

Review URL: https://codereview.chromium.org/335353002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277979 0039d316-1c4b-4281-b951-d872f2087c98

url/gurl.cc

@@ -137,7 +137,7 @@ void GURL::InitializeFromCanonicalSpec() {
     // canonical_spec actually points to the start of the outer URL, so we'd
     // end up with infinite recursion in this constructor.
     if (!url::FindAndCompareScheme(spec_.data(), spec_.length(),
-                                   "filesystem", &scheme) ||
+                                   url::kFileSystemScheme, &scheme) ||
         scheme.begin == parsed_.scheme.begin) {
       // We need to retain trailing whitespace on path URLs, as the |parsed_|
       // spec we originally received may legitimately contain trailing white-

url/gurl.h

@@ -222,12 +222,12 @@ class URL_EXPORT GURL {
   // We often need to know if this is a file URL. File URLs are "standard", but
   // are often treated separately by some programs.
   bool SchemeIsFile() const {
-    return SchemeIs("file");
+    return SchemeIs(url::kFileScheme);
   }
 
   // FileSystem URLs need to be treated differently in some cases.
   bool SchemeIsFileSystem() const {
-    return SchemeIs("filesystem");
+    return SchemeIs(url::kFileSystemScheme);
   }
 
   // If the scheme indicates a secure connection

url/url_canon_relative.cc

@@ -7,6 +7,7 @@
 #include "base/logging.h"
 #include "url/url_canon.h"
 #include "url/url_canon_internal.h"
+#include "url/url_constants.h"
 #include "url/url_file.h"
 #include "url/url_parse_internal.h"
 #include "url/url_util_internal.h"
@@ -145,7 +146,7 @@ bool DoIsRelativeURL(const char* base,
 
   // If it's a filesystem URL, the only valid way to make it relative is not to
   // supply a scheme.  There's no equivalent to e.g. http:index.html.
-  if (CompareSchemeComponent(url, scheme, "filesystem"))
+  if (CompareSchemeComponent(url, scheme, kFileSystemScheme))
     return true;
 
   // ExtractScheme guarantees that the colon immediately follows what it

url/url_canon_stdurl.cc

@@ -7,6 +7,7 @@
 
 #include "url/url_canon.h"
 #include "url/url_canon_internal.h"
+#include "url/url_constants.h"
 
 namespace url {
 
@@ -98,25 +99,25 @@ int DefaultPortForScheme(const char* scheme, int scheme_len) {
   int default_port = PORT_UNSPECIFIED;
   switch (scheme_len) {
     case 4:
-      if (!strncmp(scheme, "http", scheme_len))
+      if (!strncmp(scheme, kHttpScheme, scheme_len))
         default_port = 80;
       break;
     case 5:
-      if (!strncmp(scheme, "https", scheme_len))
+      if (!strncmp(scheme, kHttpsScheme, scheme_len))
         default_port = 443;
       break;
     case 3:
-      if (!strncmp(scheme, "ftp", scheme_len))
+      if (!strncmp(scheme, kFtpScheme, scheme_len))
         default_port = 21;
-      else if (!strncmp(scheme, "wss", scheme_len))
+      else if (!strncmp(scheme, kWssScheme, scheme_len))
         default_port = 443;
       break;
     case 6:
-      if (!strncmp(scheme, "gopher", scheme_len))
+      if (!strncmp(scheme, kGopherScheme, scheme_len))
         default_port = 70;
       break;
     case 2:
-      if (!strncmp(scheme, "ws", scheme_len))
+      if (!strncmp(scheme, kWsScheme, scheme_len))
         default_port = 80;
       break;
   }

url/url_constants.cc

@@ -14,6 +14,7 @@ const char kDataScheme[] = "data";
 const char kFileScheme[] = "file";
 const char kFileSystemScheme[] = "filesystem";
 const char kFtpScheme[] = "ftp";
+const char kGopherScheme[] = "gopher";
 const char kHttpScheme[] = "http";
 const char kHttpsScheme[] = "https";
 const char kJavaScriptScheme[] = "javascript";

url/url_constants.h

@@ -17,6 +17,7 @@ URL_EXPORT extern const char kDataScheme[];
 URL_EXPORT extern const char kFileScheme[];
 URL_EXPORT extern const char kFileSystemScheme[];
 URL_EXPORT extern const char kFtpScheme[];
+URL_EXPORT extern const char kGopherScheme[];
 URL_EXPORT extern const char kHttpScheme[];
 URL_EXPORT extern const char kHttpsScheme[];
 URL_EXPORT extern const char kJavaScriptScheme[];

url/url_util.cc

@@ -35,13 +35,13 @@ inline bool DoLowerCaseEqualsASCII(Iter a_begin, Iter a_end, const char* b) {
 
 const int kNumStandardURLSchemes = 8;
 const char* kStandardURLSchemes[kNumStandardURLSchemes] = {
-  "http",
-  "https",
+  kHttpScheme,
+  kHttpsScheme,
   kFileScheme,  // Yes, file urls can have a hostname!
-  "ftp",
-  "gopher",
-  "ws",  // WebSocket.
-  "wss",  // WebSocket secure.
+  kFtpScheme,
+  kGopherScheme,
+  kWsScheme,    // WebSocket.
+  kWssScheme,   // WebSocket secure.
   kFileSystemScheme,
 };