[Android] Abandon bundling DevTools frontends for mobile apps

chrome/browser/ui/webui/devtools_ui.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/devtools_ui.h"
 
 #include <string>
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_http_handler.h"
+#include "content/public/browser/devtools_remote_frontend_util.h"
 #include "content/public/browser/url_data_source.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using content::BrowserThread;
 using content::WebContents;
 
 namespace {
 
 std::string PathWithoutParams(const std::string& path) {
   return GURL(std::string("chrome-devtools://devtools/") + path)
       .path().substr(1);
 }
 
-const char kRemoteFrontendDomain[] = "chrome-devtools-frontend.appspot.com";
-const char kRemoteFrontendBase[] =
-    "https://chrome-devtools-frontend.appspot.com/";
 const char kHttpNotFound[] = "HTTP/1.1 404 Not Found\n\n";
 
 #if defined(DEBUG_DEVTOOLS)
 // Local frontend url provided by InspectUI.
 const char kLocalFrontendURLPrefix[] = "https://localhost:9222/";
 // URL local frontend should be served from.
 const char kLocalFrontendBase[] = "http://localhost:9222/";
 // Local frontend path in DevToolsDataSource.
 const char kLocalFrontendDataSourcePath[] = "localhost";
 #endif  // defined(DEBUG_DEVTOOLS)
@@ skipping 123 matching lines @@
         resource_id));
     callback.Run(bytes.get());
   }
 
   // Serves remote DevTools frontend from hard-coded App Engine domain.
   void StartRemoteDataRequest(
       const std::string& path,
       int render_process_id,
       int render_view_id,
       const content::URLDataSource::GotDataCallback& callback) {
-    GURL url = GURL(kRemoteFrontendBase + path);
-    CHECK_EQ(url.host(), kRemoteFrontendDomain);
+    GURL url = GURL(content::GetDevToolsFrontendResourceURL(path));
+    CHECK(content::IsDevToolsFrontendHost(url));
     new FetchRequest(request_context_.get(), url, callback);
   }
 
   // Serves debug DevTools frontend from localhost:9222.
 #if defined(DEBUG_DEVTOOLS)
   void StartLocalDataRequest(
       const std::string& path,
       int render_process_id,
       int render_view_id,
       const content::URLDataSource::GotDataCallback& callback) {
@@ skipping 27 matching lines @@
     std::string path = url.path();
     CHECK(path.find(chrome::kChromeUIDevToolsHost) == 1);
     return GURL(base::StringPrintf("%s://%s/%s/%s",
                                    chrome::kChromeDevToolsScheme,
                                    chrome::kChromeUIDevToolsHost,
                                    kLocalFrontendDataSourcePath,
                                    path.substr(1).c_str()));
   }
 #endif  // defined(DEBUG_DEVTOOLS)
   CHECK(url.is_valid());
-  CHECK_EQ(url.host(), kRemoteFrontendDomain);
+  CHECK(content::IsDevToolsFrontendHost(url));
   return GURL(base::StringPrintf("%s://%s/%s/%s",
               chrome::kChromeDevToolsScheme,
               chrome::kChromeUIDevToolsHost,
               chrome::kChromeUIDevToolsRemotePath,
               url.path().substr(1).c_str()));
 }
 
 DevToolsUI::DevToolsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   web_ui->SetBindings(0);
   Profile* profile = Profile::FromWebUI(web_ui);
   content::URLDataSource::Add(
       profile,
       new DevToolsDataSource(profile->GetRequestContext()));
 }