revert previous first responder change, but fix where mouseDown: is sent
revert previous first responder change, but fix where mouseDown: is sent

guestOS/guestOS,plasq/cocotron,plasq/cocotron,ruppmatt/cocotron,yuhangwang/cocotron,gemu2015/cocotron-sierra,cyclaero/cocotron,cyclaero/cocotron,guestOS/guestOS,crystax/android-vendor-cocotron,cneira/cocotron,cneira/cocotron,yuhangwang/cocotron,gemu2015/cocotron-sierra,guestOS/guestOS,cyclaero/cocotron,Suninus/cocotron,crystax/android-vendor-cocotron,JackLian/cocotron,plasq/cocotron,cjwl/cocotron,cyclaero/cocotron,Suninus/cocotron,ruppmatt/cocotron,gemu2015/cocotron-sierra,yuhangwang/cocotron,ruppmatt/cocotron,cjwl/cocotron,Suninus/cocotron,ruppmatt/cocotron,Suninus/cocotron,cjwl/cocotron,yuhangwang/cocotron,crystax/android-vendor-cocotron,crystax/android-vendor-cocotron,cneira/cocotron,JackLian/cocotron,plasq/cocotron,cneira/cocotron,cjwl/cocotron,JackLian/cocotron,gemu2015/cocotron-sierra,JackLian/cocotron,guestOS/guestOS