content://com.android.browser.home/ is a syntax to change default home page web browser. It is a way to change web browser in hidden way. Most of people do not ware about the technique. If you want to change your current web browser then you can use content://com.android.browser.home/. Lets check how to use it:

a) Launch your web browser in your device
b) Click on menu button on top of the right corner
c) Now you can locate at setting option here scroll down and click here Android Browser Settings”.
d) Visit general and click to set home page option.
e) In the given option click on given URL and selct the browser what you want to install in your device.