Allow textures to be moved from one GL context group to another.

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

Index: gpu/command_buffer/client/gles2_cmd_helper_autogen.h
===================================================================
--- gpu/command_buffer/client/gles2_cmd_helper_autogen.h	(revision 134729)
+++ gpu/command_buffer/client/gles2_cmd_helper_autogen.h	(working copy)
@@ -1752,5 +1752,50 @@
     }
   }
 
+  void GenMailboxCHROMIUM(GLuint bucket_id) {
+    gles2::GenMailboxCHROMIUM* c = GetCmdSpace<gles2::GenMailboxCHROMIUM>();
+    if (c) {
+      c->Init(bucket_id);
+    }
+  }
+
+  void ProduceTextureCHROMIUM(
+      GLenum target, uint32 mailbox_shm_id, uint32 mailbox_shm_offset) {
+    gles2::ProduceTextureCHROMIUM* c =
+        GetCmdSpace<gles2::ProduceTextureCHROMIUM>();
+    if (c) {
+      c->Init(target, mailbox_shm_id, mailbox_shm_offset);
+    }
+  }
+
+  void ProduceTextureCHROMIUMImmediate(GLenum target, const GLbyte* mailbox) {
+    const uint32 size = gles2::ProduceTextureCHROMIUMImmediate::ComputeSize();
+    gles2::ProduceTextureCHROMIUMImmediate* c =
+        GetImmediateCmdSpaceTotalSize<gles2::ProduceTextureCHROMIUMImmediate>(
+            size);
+    if (c) {
+      c->Init(target, mailbox);
+    }
+  }
+
+  void ConsumeTextureCHROMIUM(
+      GLenum target, uint32 mailbox_shm_id, uint32 mailbox_shm_offset) {
+    gles2::ConsumeTextureCHROMIUM* c =
+        GetCmdSpace<gles2::ConsumeTextureCHROMIUM>();
+    if (c) {
+      c->Init(target, mailbox_shm_id, mailbox_shm_offset);
+    }
+  }
+
+  void ConsumeTextureCHROMIUMImmediate(GLenum target, const GLbyte* mailbox) {
+    const uint32 size = gles2::ConsumeTextureCHROMIUMImmediate::ComputeSize();
+    gles2::ConsumeTextureCHROMIUMImmediate* c =
+        GetImmediateCmdSpaceTotalSize<gles2::ConsumeTextureCHROMIUMImmediate>(
+            size);
+    if (c) {
+      c->Init(target, mailbox);
+    }
+  }
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_