Josh D’Amaro got the gig. Now comes the hard part. Photo: VCG/VCG via Getty Images It’s Josh D’Amaro’s Disney now , or it will be soon, anyway. The freshly named CEO undoubtedly knows his transition to power will be scrutinized intensely over the next six weeks as he takes the reins from outgoing chief executive Bob Iger. How will the former parks boss lead one of Hollywood’s most dominant entertainment companies? Will he get along with newly elevated chief creative officer Dana Walden, who