Added libjpeg and zlib to SDK

native_client_sdk/src/libraries/libjpeg/library.dsc

Index: native_client_sdk/src/libraries/libjpeg/library.dsc
diff --git a/native_client_sdk/src/libraries/libjpeg/library.dsc b/native_client_sdk/src/libraries/libjpeg/library.dsc
new file mode 100644
index 0000000000000000000000000000000000000000..0d40f3c4d612dbbcda9d9c8b7bcff2027e7eaaef
--- /dev/null
+++ b/native_client_sdk/src/libraries/libjpeg/library.dsc
@@ -0,0 +1,87 @@
+{
+  'TOOLS': ['newlib', 'glibc', 'linux', 'win'],
+  'SEARCH': [
+    '../../../../third_party/libjpeg',
+  ],
+  'TARGETS': [
+    {
+      'NAME' : 'libjpeg',
+      'TYPE' : 'lib',
+      'INCLUDES': ['../../include/libjpeg'],      
+      'SOURCES' : [
+        'jcapimin.c',
+        'jcapistd.c',
+        'jccoefct.c',
+        'jccolor.c',
+        'jcdctmgr.c',
+        'jchuff.c',
+        'jcinit.c',
+        'jcmainct.c',
+        'jcmarker.c',
+        'jcmaster.c',
+        'jcomapi.c',
+        'jcparam.c',
+        'jcphuff.c',
+        'jcprepct.c',
+        'jcsample.c',
+        'jdapimin.c',
+        'jdapistd.c',
+        'jdatadst.c',
+        'jdatasrc.c',
+        'jdcoefct.c',
+        'jdcolor.c',
+        'jddctmgr.c',
+        'jdhuff.c',
+        'jdinput.c',
+        'jdmainct.c',
+        'jdmarker.c',
+        'jdmaster.c',
+        'jdmerge.c',
+        'jdphuff.c',
+        'jdpostct.c',
+        'jdsample.c',
+        'jerror.c',
+        'jfdctflt.c',
+        'jfdctfst.c',
+        'jfdctint.c',
+        'jidctflt.c',
+        'jidctfst.c',
+        'jidctint.c',
+        'jidctred.c',
+        'jmemmgr.c',
+        'jmemnobs.c',
+        'jquant1.c',
+        'jquant2.c',
+        'jutils.c',
+      ],
+    }
+  ],
+  'HEADERS': [
+    {
+      'DEST': 'include/libjpeg',
+      'FILES': [
+        'jchuff.h',
+        'jconfig.h',
+        'jdct.h',
+        'jdhuff.h',
+        'jerror.h',
+        'jinclude.h',
+        'jmemsys.h',
+        'jmorecfg.h',
+        'jpegint.h',
+        'jpeglib.h',
+        'jpeglibmangler.h',
+        'jversion.h',
+      ],
+    }
+  ],
+  'DATA': [
+    'LICENSE',
+    'README',
+    'README.chromium',
+  ],
+  'DEST': 'src',
+  'NAME': 'libjpeg',
+  'EXPERIMENTAL': True,
+}
+