DevTools: don't show the unresponsive dialog for inspected tabs

chrome/test/testing_browser_process.cc

Index: chrome/test/testing_browser_process.cc
diff --git a/chrome/test/testing_browser_process.cc b/chrome/test/testing_browser_process.cc
index 115de3ef90680100334402b129edf2c1422fa2ae..16c5fea2d8584406636bb84e034e7552ae15c8fd 100644
--- a/chrome/test/testing_browser_process.cc
+++ b/chrome/test/testing_browser_process.cc
@@ -20,7 +20,8 @@ TestingBrowserProcess::TestingBrowserProcess()
     : module_ref_count_(0),
       app_locale_("en"),
       local_state_(NULL),
-      io_thread_(NULL) {
+      io_thread_(NULL),
+      devtools_manager_(NULL) {
 }
 
 TestingBrowserProcess::~TestingBrowserProcess() {
@@ -96,7 +97,7 @@ ThumbnailGenerator* TestingBrowserProcess::GetThumbnailGenerator() {
 }
 
 DevToolsManager* TestingBrowserProcess::devtools_manager() {
-  return NULL;
+  return devtools_manager_;
 }
 
 SidebarManager* TestingBrowserProcess::sidebar_manager() {
@@ -258,6 +259,10 @@ void TestingBrowserProcess::SetIOThread(IOThread* io_thread) {
   io_thread_ = io_thread;
 }
 
+void TestingBrowserProcess::SetDevToolsManager(DevToolsManager* manager) {
+  devtools_manager_ = manager;
+}
+
 ScopedTestingBrowserProcess::ScopedTestingBrowserProcess() {
   // TODO(phajdan.jr): Temporary, for http://crbug.com/61062.
   // ChromeTestSuite sets up a global TestingBrowserProcess