Add new MouseCursor interface for setting the mouse cursor.

ppapi/ppapi_tests.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
      {
       'target_name': 'ppapi_example',
       'dependencies': [
         'ppapi.gyp:ppapi_cpp'
@@ skipping 206 matching lines @@
                 # Not to strip important symbols by -Wl,-dead_strip.
                 '-Wl,-exported_symbol,_PPP_GetInterface',
                 '-Wl,-exported_symbol,_PPP_InitializeModule',
                 '-Wl,-exported_symbol,_PPP_ShutdownModule'
               ]},
           }],
         ],
       },
     },
     {
+      'target_name': 'ppapi_example_mouse_cursor',
+      'dependencies': [
+        'ppapi_example_skeleton',
+        'ppapi.gyp:ppapi_cpp',
+      ],
+      'sources': [
+        'examples/mouse_cursor/mouse_cursor.cc',
+      ],
+    },
+    {
       'target_name': 'ppapi_example_mouse_lock',
       'dependencies': [
         'ppapi_example_skeleton',
         'ppapi.gyp:ppapi_cpp',
       ],
       'sources': [
         'examples/mouse_lock/mouse_lock.cc',
       ],
     },
 
@@ skipping 189 matching lines @@
       'dependencies': [
         'ppapi_example_skeleton',
         'ppapi.gyp:ppapi_cpp',
       ],
       'sources': [
         'examples/printing/printing.cc',
       ],
     },
   ],
 }