Handle webuis when using the network service.

content/browser/webui/url_data_manager_backend.h

Index: content/browser/webui/url_data_manager_backend.h
diff --git a/content/browser/webui/url_data_manager_backend.h b/content/browser/webui/url_data_manager_backend.h
index 20002c794cb2fc7ca009b7f582a45bad670be7cc..6c706fdd312fd45e45a96a6d7c9fa4cc777a040d 100644
--- a/content/browser/webui/url_data_manager_backend.h
+++ b/content/browser/webui/url_data_manager_backend.h
@@ -16,6 +16,7 @@
 #include "base/values.h"
 #include "content/browser/webui/url_data_manager.h"
 #include "content/public/browser/url_data_source.h"
+#include "net/http/http_response_headers.h"
 #include "net/url_request/url_request_job_factory.h"
 
 class GURL;
@@ -42,12 +43,11 @@ class URLDataManagerBackend : public base::SupportsUserData::Data {
   URLDataManagerBackend();
   ~URLDataManagerBackend() override;
 
-  // Invoked to create the protocol handler for chrome://. |is_incognito| should
-  // be set for incognito profiles. Called on the UI thread.
+  // Invoked to create the protocol handler for chrome://. Called on the UI
+  // thread.
   CONTENT_EXPORT static std::unique_ptr<
       net::URLRequestJobFactory::ProtocolHandler>
-  CreateProtocolHandler(content::ResourceContext* resource_context,
-                        bool is_incognito,
+  CreateProtocolHandler(ResourceContext* resource_context,
                         ChromeBlobStorageContext* blob_storage_context);
 
   // Adds a DataSource to the collection of data sources.
@@ -60,8 +60,22 @@ class URLDataManagerBackend : public base::SupportsUserData::Data {
   // null, which signals an error handling the request.
   void DataAvailable(RequestID request_id, base::RefCountedMemory* bytes);
 
-  static net::URLRequestJob* Factory(net::URLRequest* request,
-                                     const std::string& scheme);
+  // Look up the data source for the request. Returns the source if it is found,
+  // else NULL.
+  URLDataSourceImpl* GetDataSourceFromURL(const GURL& url);
+
+  // Creates and sets the response headers for the given request.
+  static scoped_refptr<net::HttpResponseHeaders> GetHeaders(
+      URLDataSourceImpl* source,
+      const std::string& path,
+      const std::string& origin);
+
+  // Returns whether |url| passes some sanity checks and is a valid GURL.
+  static bool CheckURLIsValid(const GURL& url);
+
+  // Parse |url| to get the path which will be used to resolve the request. The
+  // path is the remaining portion after the scheme and hostname.
+  static void URLToRequestPath(const GURL& url, std::string* path);
 
  private:
   friend class URLRequestChromeJob;
@@ -91,10 +105,6 @@ class URLDataManagerBackend : public base::SupportsUserData::Data {
   // up to date.
   bool HasPendingJob(URLRequestChromeJob* job) const;
 
-  // Look up the data source for the request. Returns the source if it is found,
-  // else NULL.
-  URLDataSourceImpl* GetDataSourceFromURL(const GURL& url);
-
   // Custom sources of data, keyed by source path (e.g. "favicon").
   DataSourceMap data_sources_;
 
@@ -109,11 +119,9 @@ class URLDataManagerBackend : public base::SupportsUserData::Data {
   DISALLOW_COPY_AND_ASSIGN(URLDataManagerBackend);
 };
 
-// Creates protocol handler for chrome-devtools://. |is_incognito| should be
-// set for incognito profiles.
-net::URLRequestJobFactory::ProtocolHandler*
-CreateDevToolsProtocolHandler(content::ResourceContext* resource_context,
-                              bool is_incognito);
+// Creates protocol handler for chrome-devtools://.
+net::URLRequestJobFactory::ProtocolHandler* CreateDevToolsProtocolHandler(
+    ResourceContext* resource_context);
 
 }  // namespace content