Allow tabCapture API to be granted for chrome:// pages.

chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc

Index: chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
diff --git a/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc b/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
index c8bb5cb846996d71e1a2f3b9874a97b00a88bb7e..0a3633f6cb50e2b6f4a827ae6c1bb20ff326eb35 100644
--- a/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
+++ b/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
@@ -256,4 +256,29 @@ IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, MAYBE_FullscreenEvents) {
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
+// Make sure tabCapture API can be granted for Chrome:// pages.
+IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, GrantForChromePages) {
+  ExtensionTestMessageListener before_open_tab("ready1", true);
+  ASSERT_TRUE(RunExtensionSubtest("tab_capture/experimental",
+                                  "active_tab_chrome_pages.html")) << message_;
+  EXPECT_TRUE(before_open_tab.WaitUntilSatisfied());
+
+  // Open a tab on a chrome:// page and make sure we can capture.
+  content::OpenURLParams params(GURL("chrome://version"), content::Referrer(),
+                                NEW_FOREGROUND_TAB,
+                                content::PAGE_TRANSITION_LINK, false);
+  content::WebContents* web_contents = browser()->OpenURL(params);
+  ExtensionService* extension_service =
+      Profile::FromBrowserContext(web_contents->GetBrowserContext())
+          ->GetExtensionService();
+  extensions::TabHelper::FromWebContents(web_contents)
+      ->active_tab_permission_granter()->GrantIfRequested(
+            extension_service->GetExtensionById(kExtensionId, false));
+  before_open_tab.Reply("");
+
+  ResultCatcher catcher;
+  catcher.RestrictToProfile(browser()->profile());
+  EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
+}
+
 }  // namespace chrome