Re-committing http://codereview.chromium.org/6803005/ after fixing multi-dll build:

build/all.gyp

Index: build/all.gyp
===================================================================
--- build/all.gyp	(revision 84080)
+++ build/all.gyp	(working copy)
@@ -163,6 +163,7 @@
         '../printing/printing.gyp:printing_unittests',
         '../remoting/remoting.gyp:remoting_unittests',
         '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+        '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
         'temp_gyp/googleurl.gyp:googleurl_unittests',
       ],
       'conditions': [
@@ -221,6 +222,7 @@
         '../printing/printing.gyp:printing_unittests',
         '../remoting/remoting.gyp:remoting_unittests',
         '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+        '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
         'temp_gyp/googleurl.gyp:googleurl_unittests',
       ],
       'conditions': [
@@ -327,6 +329,7 @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             'temp_gyp/googleurl.gyp:googleurl_unittests',
           ],
         },
@@ -357,6 +360,7 @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             'temp_gyp/googleurl.gyp:googleurl_unittests',
           ],
         },
@@ -374,6 +378,7 @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
           ],
         },
         {
@@ -396,6 +401,7 @@
             '../ui/ui.gyp:gfx_unittests',
             '../jingle/jingle.gyp:jingle_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
           ],
         },
       ],  # targets
@@ -445,6 +451,7 @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:copy_TestNetscapePlugIn',
             '../views/views.gyp:views_unittests',
             # TODO(nsylvain) ui_tests.exe depends on test_shell_common.
@@ -474,6 +481,7 @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             'temp_gyp/googleurl.gyp:googleurl_unittests',
           ],
         },
@@ -551,6 +559,7 @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
+            '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             '../views/views.gyp:views_unittests',
             'temp_gyp/googleurl.gyp:googleurl_unittests',
           ],