Fix NPE in onListFragmentScrollStateChange

Ensure that view passed into DialerUtils.hideInputMethod is
never null (since mParentLayout refers to the main content view, it
should never be null)

Also rename parentLayout to mParentLayout

Bug: 17797827
Change-Id: I2ac9864138776fcdaea5b7d2df52a82d31911039
1 file changed
tree: 96e5fa761668513461b3984fe61faa8d4d0a9296
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags