merge in jb-mr2-zeroday-release history after reset to jb-mr2-dev
diff --git a/core/build_id.mk b/core/build_id.mk
index 115f88a..ffff91e 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -13,9 +13,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+
+#
+# Defines branch-specific values.
+#
+
 # BUILD_ID is usually used to specify the branch name
 # (like "MAIN") or a branch name and a release candidate
-# (like "CRB01").  It must be a single word, and is
+# (like "TC1-RC5").  It must be a single word, and is
 # capitalized by convention.
+#
+BUILD_ID := JB_MR2
 
-export BUILD_ID=JSR74
+# DISPLAY_BUILD_NUMBER should only be set for development branches,
+# If set, the BUILD_NUMBER (cl) is appended to the BUILD_ID for
+# a more descriptive BUILD_ID_DISPLAY, otherwise BUILD_ID_DISPLAY
+# is the same as BUILD_ID
+DISPLAY_BUILD_NUMBER := true
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 09f912e..d0339ea 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -114,7 +114,6 @@
         v4 \
         v7/gridlayout \
         v7/appcompat \
-        v7/mediarouter \
         v8/renderscript \
         v13