Add support for rect-based event targeting in views

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 90f3aa117ff8f1262ed5ad76ba1171038163c722..07f734ed67c1349a77dddc2b43fd87e14b50bc95 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -36,6 +36,7 @@
 #include "ui/keyboard/keyboard_switches.h"
 #include "ui/message_center/message_center_switches.h"
 #include "ui/surface/surface_switches.h"
+#include "ui/views/views_switches.h"
 
 #if defined(USE_ASH)
 #include "ash/ash_switches.h"
@@ -1829,6 +1830,15 @@ const Experiment kExperiments[] = {
     kOsDesktop,
     SINGLE_VALUE_TYPE(switches::kEnableTranslateNewUX)
   },
+#if defined(OS_CHROMEOS)

[sky, 2013/10/30 14:03:49]

This should be TOOLKIT_VIEWS

[tdanderson, 2013/10/30 20:55:50]

Done.

+  {
+    "views-use-rect-based-targeting",  // FLAGS:RECORD_UMA

[tdanderson, 2013/10/29 23:36:57]

This is the flag I am landing everything behind. I have only done manual testing
on ChromeOS, but if I have time before the M32 branch point I will see how this
code behaves on Windows. If it works, then I will also make the flag available
on Win (also turned off by default, of course).

+    IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_NAME,
+    IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_DESCRIPTION,
+    kOsCrOS,
+    SINGLE_VALUE_TYPE(views::switches::kViewsUseRectBasedTargeting)
+  },
+#endif
 };
 
 const Experiment* experiments = kExperiments;