Test runner: make inspector tests reuse a single inspector process.

content/shell/browser/shell.cc

Index: content/shell/browser/shell.cc
diff --git a/content/shell/browser/shell.cc b/content/shell/browser/shell.cc
index 5357b1f871239e10ae4226234bccf220905dc0c2..fa0183e2f03b4f9aa78f702ddd1e766f553a7c81 100644
--- a/content/shell/browser/shell.cc
+++ b/content/shell/browser/shell.cc
@@ -248,19 +248,14 @@ void Shell::UpdateNavigationControls(bool to_different_document) {
 }
 
 void Shell::ShowDevTools() {
-  InnerShowDevTools("", "");
+  InnerShowDevTools();
 }
 
 void Shell::ShowDevToolsForElementAt(int x, int y) {
-  InnerShowDevTools("", "");
+  InnerShowDevTools();
   devtools_frontend_->InspectElementAt(x, y);
 }
 
-void Shell::ShowDevToolsForTest(const std::string& settings,
-                                const std::string& frontend_url) {
-  InnerShowDevTools(settings, frontend_url);
-}
-
 void Shell::CloseDevTools() {
   if (!devtools_frontend_)
     return;
@@ -418,16 +413,9 @@ void Shell::TitleWasSet(NavigationEntry* entry, bool explicit_set) {
     PlatformSetTitle(entry->GetTitle());
 }
 
-void Shell::InnerShowDevTools(const std::string& settings,
-                              const std::string& frontend_url) {
+void Shell::InnerShowDevTools() {
   if (!devtools_frontend_) {
-    if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kDumpRenderTree)) {
-      devtools_frontend_ = LayoutTestDevToolsFrontend::Show(
-          web_contents(), settings, frontend_url);
-    } else {
-      devtools_frontend_ = ShellDevToolsFrontend::Show(web_contents());
-    }
+    devtools_frontend_ = ShellDevToolsFrontend::Show(web_contents());
     devtools_observer_.reset(new DevToolsWebContentsObserver(
         this, devtools_frontend_->frontend_shell()->web_contents()));
   }