Quote Originally Posted by anupamgee View Post
Is there a way I can do away with QtGui library in the browserplugin
No, as it is used.

or make the size reduce.
Yes, there are tools to reduce the size of binaries. (strip or something like that, but google knows this better than me)

Will static buildin of Qt libraries help?
Google for static building and you'll know why this question doesn't make sense :-)
What does static building mean?
I'll give you a hint: your binary will be even bigger than shared building