screenshot disabling policy

chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm

Index: chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm b/chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm
index 26a9391f47a1bc1351283e54110c586d636bbd90..14756631797195e3d02666cdd2f866bc889d64bc 100644
--- a/chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm
+++ b/chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm
@@ -8,6 +8,9 @@
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/testing_pref_service.h"
 #include "testing/platform_test.h"
 #include "ui/gfx/rect.h"
 
@@ -17,6 +20,10 @@ namespace {
 typedef PlatformTest GrabWindowSnapshotTest;
 
 TEST_F(GrabWindowSnapshotTest, TestGrabWindowSnapshot) {
+  // GrabWindowSnapshot reads local state, so set it up
+  ScopedTestingLocalState local_state(
+    static_cast<TestingBrowserProcess*>(g_browser_process));
+
   // Launch a test window so we can take a snapshot.
   NSRect frame = NSMakeRect(0, 0, 400, 400);
   scoped_nsobject<NSWindow> window(