Fix following compiler warnings:

os_win.cc(266) : warning C4018: '>=' : signed/unsigned mismatch
stub_code_ia32.cc(89) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
stub_code_ia32.cc(213) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
stub_code_ia32.cc(317) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
crypto_win.cc(5) : warning C4005: '_CRT_RAND_S' : macro redefinition
file_win.cc(512) : warning C4101: 'st' : unreferenced local variable

BUG=http://dartbug.com/21150
R=rmacnak@google.com

Review URL: https://codereview.chromium.org//619723004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40826 260f80e4-7a28-3924-810f-c04153c831b5
Second attempt at fixing warning on Windows.

R=asiva@google.com

Review URL: https://codereview.chromium.org//616103004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40827 260f80e4-7a28-3924-810f-c04153c831b5
Bump multivm DEPS

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40828 260f80e4-7a28-3924-810f-c04153c831b5
Don't crash when generating error messages with malformed strings.

R=asiva@google.com

Review URL: https://codereview.chromium.org//563043003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40829 260f80e4-7a28-3924-810f-c04153c831b5
Fix SecureServerSocket documentation

R=whesse@google.com
BUG=http://dartbug.com/21175

Review URL: https://codereview.chromium.org//622503003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40830 260f80e4-7a28-3924-810f-c04153c831b5
Rename Constant to ConstantValue and ConstExp to ConstantExpression.

BUG=
R=sigurdm@google.com

Review URL: https://codereview.chromium.org//614993002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40831 260f80e4-7a28-3924-810f-c04153c831b5
Update co19 test suite to r786.

R=kustermann@google.com, ricow@google.com

Review URL: https://codereview.chromium.org//621753002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40832 260f80e4-7a28-3924-810f-c04153c831b5
Add hasFunctionSignature to modely.dart

BUG=

Review URL: https://codereview.chromium.org//620813002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40833 260f80e4-7a28-3924-810f-c04153c831b5
Update co19 status after co19 roll to r786.

R=ricow@google.com

Review URL: https://codereview.chromium.org//612303004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40834 260f80e4-7a28-3924-810f-c04153c831b5
Fix typo in linked hashmap documentation.

BUG= http://dartbug.com/21158
R=lrn@google.com

Review URL: https://codereview.chromium.org//617253002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40835 260f80e4-7a28-3924-810f-c04153c831b5
Update co19 status for co19 roll to r786.

R=ricow@google.com

Review URL: https://codereview.chromium.org//622523003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40836 260f80e4-7a28-3924-810f-c04153c831b5
Fix update_homebrew script for releasing Dart on Mac using homebrew.

BUG=
R=ricow@google.com

Review URL: https://codereview.chromium.org//621743004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40837 260f80e4-7a28-3924-810f-c04153c831b5
Don't perform OSR on intrinsified methods.

Some non-native methods have intrinsic code (e.g. in Bigint)
and can't be entered via OSR.

BUG=dartbug.com/21186
R=vegorov@google.com

Review URL: https://codereview.chromium.org//623433002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@40838 260f80e4-7a28-3924-810f-c04153c831b5