Fixed behavior in case of disabled devtools

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index e8500cfe6965e208ee5a56644bc5b3a6f0e8b0ad..c489ab6b1ad77d97125eb0683122c1fb4cbd9187 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -27,6 +27,7 @@
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_switches.h"
@@ -135,6 +136,16 @@ class DevToolsSanityTest : public InProcessBrowserTest {
                                                             is_docked);
   }
 
+  void OpenDevToolsWindowAndAgentHost(const std::string& test_page) {
+    ASSERT_TRUE(test_server()->Start());
+    LoadTestPage(test_page);
+    content::WebContents* web_contents = GetInspectedTab();
+    scoped_refptr<content::DevToolsAgentHost> agent(
+        content::DevToolsAgentHost::GetOrCreateFor(web_contents));
+    DevToolsWindow::OpenDevToolsWindow(web_contents);
+    window_ = DevToolsWindow::FindDevToolsWindow(agent.get());
+  }
+
   WebContents* GetInspectedTab() {
     return browser()->tab_strip_model()->GetWebContentsAt(0);
   }
@@ -151,6 +162,13 @@ class DevToolsSanityTest : public InProcessBrowserTest {
     return DevToolsWindowTesting::Get(window_)->toolbox_web_contents();
   }
 
+  void SetPolicyDevToolsDisabled(bool value) {
+    browser()->profile()->GetPrefs()->SetBoolean(prefs::kDevToolsDisabled,
+                                                 value);
+  }
+
+  bool WindowExists() { return window_; }
+
   DevToolsWindow* window_;
 };
 
@@ -873,6 +891,18 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestPageWithNoJavaScript) {
   CloseDevToolsWindow();
 }
 
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, PolicyTrue) {

[dgozman, 2015/03/10 05:43:23]

Let's not reuse DevToolsSanityTest here, since you don't need any of it's
functionality.

+  SetPolicyDevToolsDisabled(true);
+  OpenDevToolsWindowAndAgentHost(kDebuggerTestPage);
+  ASSERT_FALSE(WindowExists());
+}
+
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, PolicyFalse) {
+  SetPolicyDevToolsDisabled(false);
+  OpenDevToolsWindowAndAgentHost(kDebuggerTestPage);
+  ASSERT_TRUE(WindowExists());
+}
+
 IN_PROC_BROWSER_TEST_F(WorkerDevToolsSanityTest, InspectSharedWorker) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).