[Devtools] Fix RJSMIN for backtick

third_party/WebKit/Source/devtools/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("devtools.gypi") ],
                           "scope",
@@ skipping 228 matching lines @@
            "--output_js_dir",
            rebase_path(resources_out_dir, root_build_dir),
          ]
 }
 
 action("build_applications") {
   script = "scripts/build_applications.py"
   helper_scripts = [
     "scripts/modular_build.py",
     "scripts/concatenate_application_code.py",
+    "scripts/rjsmin.py",
   ]
 
   inputs = helper_scripts + all_devtools_files + generated_scripts + [
              "front_end/inspector.html",
              "front_end/toolbox.html",
            ]
 
   outputs = [
     resources_out_dir + "inspector.html",
     resources_out_dir + "toolbox.html",
@@ skipping 86 matching lines @@
   }
 
   copy("copy_codemirror_files") {
     sources =
         gypi_values.devtools_cm_js_files + gypi_values.devtools_cm_css_files
     outputs = [
       resources_out_dir + "cm/{{source_file_part}}",
     ]
   }
 }