Hey, these are the chords I worked out just from listening to the song, not sure 
if they're 100 % but it sounds pretty decent when I play it. Note that the A# and 
the Gm in the chorus should be played barring the 6th and 10th frets respectively 
for a better sound. The strumming pattern's easy enough to work out for yourself.
Enjoy :)

Intro: Eb Cm Bb Gm

Eb (x43121@3)                 Cm (x3101x@1)
Forget your problems lay it down they start up
Bb (x1333x@1)                              GmThe (355333@1)innocence of what you want is what I want
Eb (x43121@3)                 CmI've (x3101x@1)ran my colours dripped down and drained away
Bb (x1333x@1)                       GmTried (355333@1)a million things but my heart's been shot
Eb (x43121@3)                             CmWell (x3101x@1)I hope you try and find me I'm all spun and pacing
Bb (x1333x@1)                                GmI (355333@1)know what you want to say so I'll say it
Eb (x43121@3)                      Cm (x3101x@1)                      GmForget (355333@1)the words speaking just want to rearrange so I'll say it

Eb (x43121@3)  Bb (x1333x@1)Oooh yeah
         Gm (355333@1)                BbI (x1333x@1)really miss you miss you I said
             Cm (x3101x@1)                   BbSmile (x1333x@1)at the chance just to see you again
         Gm (355333@1)                BbI (x1333x@1)really miss you miss you I said

Chord pattern in the second verse is the same as the first:

Been stroking this like the rrong things that I figured out
I never knew that I could go as far as this
I took a problem  Easily forgotten
Don't know who I'd been before I slipped
Oh, I wanna change it I will live a life
That makes you smile when I'm done here and long gone
Feverish and peaking, just wanna see your face
Oh, what you say, what you say

Chorus 2:

Eb (x43121@3)  Bb (x1333x@1)Oooh yeah
         Gm (355333@1)                BbI (x1333x@1)really miss you miss you I said
             Cm (x3101x@1)                   BbSmile (x1333x@1)at the chance just to see you again
         Gm (355333@1)                BbI (x1333x@1)really miss you miss you I said
                Cm (x3101x@1)              BbJust (x1333x@1)look at me now before I walk away
               Gm (355333@1)                BbYou (x1333x@1)might just miss me miss me one day
                 CmYeah (x3101x@1)yeah yeah