filter void methods when suggesting expression

BUG=
R=scheglov@google.com

Review URL: https://codereview.chromium.org//658053002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41153 260f80e4-7a28-3924-810f-c04153c831b5
improve method suggestions to include smart complete parens

BUG=
R=scheglov@google.com

Review URL: https://codereview.chromium.org//654423002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41154 260f80e4-7a28-3924-810f-c04153c831b5
Fix issue 20133: do not crash if debug port is illegal.

R=asiva@google.com

Review URL: https://codereview.chromium.org//657213002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41155 260f80e4-7a28-3924-810f-c04153c831b5
Fix issue 21159: prevent endless inlining of field dispatchers.

Review URL: https://codereview.chromium.org//659793003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41156 260f80e4-7a28-3924-810f-c04153c831b5
DEPS AutoUpdate: webkit to 183828 (2014-10-16 10:10:29 -0700) leafp@google.com
Add dart_snapshot to webcore_prerequisites
http://src.chromium.org/viewvc/blink?view=rev&revision=183828

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41157 260f80e4-7a28-3924-810f-c04153c831b5
Minor cleanup

R=scheglov@google.com

Review URL: https://codereview.chromium.org//660053002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41158 260f80e4-7a28-3924-810f-c04153c831b5