[Android] Abandon bundling DevTools frontends for mobile apps

chrome/browser/ui/webui/devtools_ui.cc

Index: chrome/browser/ui/webui/devtools_ui.cc
diff --git a/chrome/browser/ui/webui/devtools_ui.cc b/chrome/browser/ui/webui/devtools_ui.cc
index 34dbfb0dbb5f07276743c454d9fd989777f2ab84..dafaba43c2c7e21eded69927bac2a91645ee306e 100644
--- a/chrome/browser/ui/webui/devtools_ui.cc
+++ b/chrome/browser/ui/webui/devtools_ui.cc
@@ -15,6 +15,7 @@
 #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"
@@ -33,9 +34,6 @@ std::string PathWithoutParams(const std::string& 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)
@@ -179,8 +177,8 @@ class DevToolsDataSource : public content::URLDataSource {
       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);
   }
 
@@ -228,7 +226,7 @@ GURL DevToolsUI::GetProxyURL(const std::string& frontend_url) {
   }
 #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,