Fixing missing internal link in document.

Change-Id: I80b8712815ac05acfa753cbb40875b869d2e942d
Fixed incorrect calculation of dirty invalidation area

Padding was already taken into consideration before calling
invalidateDrawable in ProgressBar.

Change-Id: Id7f23bd15bb19e2294c07adb2acb397100ea97e8
Remove excess spaces from end of lines in Instrumentation.java

It makes the formatting all crazy.

Change-Id: I4f5041a680fdffd4affea9ace1ac0d33e5367e1f
Correct executable bit for source files [Take 2]

Change Ieb51bafb46c895a21d2e83696f5a901ba752b2c5 left out some
files, this fixes them.

Change-Id: Ia949a8581668836ea0251602e048f09c852f5169