MacViews: Clip contents for non-rectangular windows.

ui/views/views.gyp

Index: ui/views/views.gyp
diff --git a/ui/views/views.gyp b/ui/views/views.gyp
index 584513d222f9add9f2550966bef8180f7e474299..bd25a8d760881f6fbdd317591eb3cd0938313e71 100644
--- a/ui/views/views.gyp
+++ b/ui/views/views.gyp
@@ -788,6 +788,7 @@
         }],
         ['OS=="mac"', {
           'dependencies': [
+            '../../third_party/google_toolbox_for_mac/google_toolbox_for_mac.gyp:google_toolbox_for_mac',
             '../accelerated_widget_mac/accelerated_widget_mac.gyp:accelerated_widget_mac',
           ],
           'link_settings': {
@@ -795,6 +796,12 @@
               # Required by bridged_native_widget.mm.
               '$(SDKROOT)/System/Library/Frameworks/QuartzCore.framework',
             ],
+            'conditions': [
+              ['component=="static_library"', {
+                # Needed to link to Obj-C static libraries.
+                'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
+              }],
+            ],
           },
         }],
       ],
@@ -945,6 +952,7 @@
             'widget/window_reorderer_unittest.cc',
           ],
           'dependencies': [
+            '../../third_party/google_toolbox_for_mac/google_toolbox_for_mac.gyp:google_toolbox_for_mac',
             '../accelerated_widget_mac/accelerated_widget_mac.gyp:accelerated_widget_mac',
           ],
         }],