Allow url::SchemeHostPort to hold non-file scheme without port

WebSockets use url::Origin to pass origin info between renderer and
browser. Currently, it cannot hold an origin with non-file scheme and
no port. Chrome extensions have been using such origins, so we need
to keep the channel to convey origin info work for such origins.

BUG=516971
R=sleevi,brettw

Review URL: https://codereview.chromium.org/1272113002

Cr-Commit-Position: refs/heads/master@{#343895}

2 files changed, 13 insertions, 4 deletions

diff --git a/extensions/shell/common/shell_content_client.cc b/extensions/shell/common/shell_content_client.cc
index 1879a8f..946fe83 100644
--- a/extensions/shell/common/shell_content_client.cc
+++ b/extensions/shell/common/shell_content_client.cc
@@ -74,12 +74,20 @@ void ShellContentClient::AddPepperPlugins(
 #endif  // !defined(DISABLE_NACL)
 }
 
+static const int kNumShellStandardURLSchemes = 2;
+static const url::SchemeWithType kShellStandardURLSchemes[
+    kNumShellStandardURLSchemes] = {
+  {extensions::kExtensionScheme, url::SCHEME_WITHOUT_PORT},
+  {extensions::kExtensionResourceScheme, url::SCHEME_WITHOUT_PORT},
+};
+
 void ShellContentClient::AddAdditionalSchemes(
-    std::vector<std::string>* standard_schemes,
+    std::vector<url::SchemeWithType>* standard_schemes,
     std::vector<std::string>* savable_schemes) {
-  standard_schemes->push_back(kExtensionScheme);
+  for (int i = 0; i < kNumShellStandardURLSchemes; i++)
+    standard_schemes->push_back(kShellStandardURLSchemes[i]);
+
   savable_schemes->push_back(kExtensionScheme);
-  standard_schemes->push_back(kExtensionResourceScheme);
   savable_schemes->push_back(kExtensionResourceScheme);
 }
 
diff --git a/extensions/shell/common/shell_content_client.h b/extensions/shell/common/shell_content_client.h
index 4e0e384..f105511 100644
--- a/extensions/shell/common/shell_content_client.h
+++ b/extensions/shell/common/shell_content_client.h
@@ -8,6 +8,7 @@
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "content/public/common/content_client.h"
+#include "url/url_util.h"
 
 namespace extensions {
 
@@ -18,7 +19,7 @@ class ShellContentClient : public content::ContentClient {
 
   void AddPepperPlugins(
       std::vector<content::PepperPluginInfo>* plugins) override;
-  void AddAdditionalSchemes(std::vector<std::string>* standard_schemes,
+  void AddAdditionalSchemes(std::vector<url::SchemeWithType>* standard_schemes,
                             std::vector<std::string>* saveable_shemes) override;
   std::string GetUserAgent() const override;
   base::string16 GetLocalizedString(int message_id) const override;