Pulling in newer packages, add emacs to the defaults.

BUG=None
TEST=None
TBR=sbc@chromium.org

Review URL: https://codereview.chromium.org/1409963002 .
diff --git a/ports/devenv/build.sh b/ports/devenv/build.sh
index 256f965..b39ec13 100644
--- a/ports/devenv/build.sh
+++ b/ports/devenv/build.sh
@@ -10,7 +10,7 @@
 
 STORAGE_URL=https://naclports.storage.googleapis.com/builds
 SDK_VERSION=pepper_48
-BUILT_REVISION=trunk-685-g8fc4bb8
+BUILT_REVISION=trunk-703-gdb4edd8
 DEFAULT_SOURCE=${STORAGE_URL}/${SDK_VERSION}/${BUILT_REVISION}/publish
 LOCAL_SOURCE=http://localhost:5103
 
diff --git a/ports/devenv/install-base-packages.sh b/ports/devenv/install-base-packages.sh
index 96eabb8..ef90d0b 100755
--- a/ports/devenv/install-base-packages.sh
+++ b/ports/devenv/install-base-packages.sh
@@ -78,6 +78,7 @@
     less \
     nano \
     python \
+    emacs \
     vim"
   pkg install -y -U $extra_packages