Adds libexif gyp file to third_party to handle image metadata.

libexif source files are added to deps/third_party/libexif(r141967). This change doesn't make us use the library yet, that will be the next step. This is a no-op change from the point of view of the build.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10391195

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@142154 0039d316-1c4b-4281-b951-d872f2087c98

.gitignore

@@ -153,6 +153,7 @@ v8.log
 /third_party/jsoncpp/source
 /third_party/leveldatabase/src
 /third_party/leveldb
+/third_party/libexif/sources
 /third_party/libjingle/source
 /third_party/libjpeg_turbo
 /third_party/libphonenumber/libphonenumber.xml

DEPS

@@ -101,6 +101,9 @@ deps = {
   "src/third_party/icu":
     "/trunk/deps/third_party/icu46@140144",
 
+  "src/third_party/libexif/sources":
+    "/trunk/deps/third_party/libexif/sources@141967",
+
   "src/third_party/hunspell":
    "/trunk/deps/third_party/hunspell@132738",
 

third_party/libexif/README.chromium

@@ -0,0 +1,24 @@
+Name: EXIF Library
+Short Name: libexif
+URL: http://libexif.sourceforge.net/
+Version: 0.6.20
+License: LGPL 2.1
+License File: LICENSE
+Date: 2012-06-04
+Security Critical: yes (Security Audit is in progress. Do not build this with Chromium).
+
+Description:
+libexif is a library for parsing, editing, and saving EXIF data. Many maker
+notes from Canon, Casio, Epson, Fuji, Nikon, Olympus, Pentax and Sanyo cameras
+are also supported.
+
+Local Modifications:
+- Added license header to exif-mem.c. Please refer to chromium.patch.
+- config.h and _stdint.h has been modified to build on all platforms. Please
+  refer to chromium.patch.
+- Added BIND_TEXTDOMAIN macro to conditionally bind the text domain to locale
+  directory. Please refer to chromium.patch.
+- Removed ABOUT-NLS, *.m4, *-m4, binary, ChangeLog, config*, contrib, depcomp,
+  INSTALL, install-sh, Makefile-files, *.sym, *.am, *.in, *.pc.in, *.spec, *.sh
+  and *.txt files.
+- Removed "doc", "po", "NEWS", "mkinstalldirs", "missing", "nls" folders.