Modifies how Arc's throttle handles redirections

chrome/browser/chromeos/arc/arc_navigation_throttle_unittest.cc

Index: chrome/browser/chromeos/arc/arc_navigation_throttle_unittest.cc
diff --git a/chrome/browser/chromeos/arc/arc_navigation_throttle_unittest.cc b/chrome/browser/chromeos/arc/arc_navigation_throttle_unittest.cc
index 759a2556d52aed6728419f39f72b657e2bf96e0e..3acef6f7da2ee56559964b1e15141cd4d024c6d7 100644
--- a/chrome/browser/chromeos/arc/arc_navigation_throttle_unittest.cc
+++ b/chrome/browser/chromeos/arc/arc_navigation_throttle_unittest.cc
@@ -36,6 +36,18 @@ TEST(ArcNavigationThrottleTest, TestShouldOverrideUrlLoading) {
       GURL("http://www.google.com"), GURL("http://www.not-google.com/")));
   EXPECT_TRUE(ArcNavigationThrottle::ShouldOverrideUrlLoadingForTesting(
       GURL("http://www.not-google.com"), GURL("http://www.google.com/")));
+
+  // A navigation with neither an http nor https scheme cannot be overriden.
+  EXPECT_FALSE(ArcNavigationThrottle::ShouldOverrideUrlLoadingForTesting(
+      GURL("chrome-extension://fake_document"), GURL("http://www.a.com")));
+  EXPECT_FALSE(ArcNavigationThrottle::ShouldOverrideUrlLoadingForTesting(
+      GURL("http://www.a.com"), GURL("chrome-extension://fake_document")));
+  EXPECT_FALSE(ArcNavigationThrottle::ShouldOverrideUrlLoadingForTesting(
+      GURL("chrome-extension://fake_document"), GURL("https://www.a.com")));
+  EXPECT_FALSE(ArcNavigationThrottle::ShouldOverrideUrlLoadingForTesting(
+      GURL("https://www.a.com"), GURL("chrome-extension://fake_document")));
+  EXPECT_FALSE(ArcNavigationThrottle::ShouldOverrideUrlLoadingForTesting(
+      GURL("chrome-extension://fake_a"), GURL("chrome-extension://fake_b")));
 }
 
 }  // namespace arc