Bring in pdfium code into third_party/pdfium.

DEPS

 # This file is automatically processed to create .DEPS.git which is the file
 # that gclient uses under git.
 #
 # See http://code.google.com/p/chromium/wiki/UsingGit
 #
 # To test manually, run:
 #   python tools/deps2git/deps2git.py -o .DEPS.git -w <gclientdir>
 # where <gcliendir> is the absolute path to the directory containing the
 # .gclient file (the parent of "src").
 #
@@ skipping 13 matching lines @@
   "sourceforge_url": "http://svn.code.sf.net/p/%(repo)s/code",
   "llvm_url": "http://src.chromium.org/llvm-project",
   "llvm_git": "https://llvm.googlesource.com",
   "libcxx_revision": "206024",
   "libcxxabi_revision": "206024",
   "webkit_trunk": "http://src.chromium.org/blink/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "174291",
   "chromium_git": "https://chromium.googlesource.com",
   "chromiumos_git": "https://chromium.googlesource.com/chromiumos",
+  "pdfium_git": "https://pdfium.googlesource.com",
   "skia_git": "https://skia.googlesource.com",
   "swig_revision": "230490",
   "nacl_revision": "13181",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   "nacl_tools_revision": "13077",  # native_client/DEPS: tools_rev
   "google_toolbox_for_mac_revision": "662",
   "libaddressinput_revision": "176",
   "libphonenumber_revision": "621",
   "libvpx_revision": "269083",
@@ skipping 22 matching lines @@
   # and whatever else without interference from each other.
   "openssl_revision": "269063",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
   "angle_revision": "28bcf4ffeb49322fa019e2778c1fdd20f61d9ea6",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.
   "buildtools_revision": "8349035e86305fc9e4fd871610821336120a4bad",
+  # Three lines of non-changing comments so that
+  # the commit queue can handle CLs rolling PDFIum
+  # and whatever else without interference from each other.
+  "pdfium_revision": "5110c4743751145c4ae1934cd1d83bc6c55bb43f",
 }
 
 deps = {
   "src/breakpad/src":
     (Var("googlecode_url") % "google-breakpad") + "/trunk/src@1331",
 
   "src/buildtools":
     Var("chromium_git") + "/chromium/buildtools.git@" +
      Var("buildtools_revision"),
 
@@ skipping 224 matching lines @@
   "src/chrome/browser/resources/pdf/html_office":
      Var("chromium_git") +
          "/chromium/html-office-public.git@eeff97614f65e0578529490d44d412032c3d7359",
 
   "src/third_party/libwebm/source":
     Var("chromium_git") +
       "/webm/libwebm.git@fb6b6e64444c637f27d103fd113e0c7bf4f107dd",
 
   "src/third_party/openssl":
     "/trunk/deps/third_party/openssl@" + Var("openssl_revision"),
+
+  "src/third_party/pdfium":
+    Var("pdfium_git") + "/pdfium.git@" + Var("pdfium_revision"),
 }
 
 
 deps_os = {
   "win": {
     "src/chrome/tools/test/reference_build/chrome_win":
       "/trunk/deps/reference_builds/chrome_win@254637",
 
     "src/third_party/cygwin":
       "/trunk/deps/third_party/cygwin@231940",
@@ skipping 437 matching lines @@
                 "-s", "src/build/linux/bin/eu-strip.sha1",
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]