Start moving core pieces of Chrome multi-process code to src\content.

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 75368)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -95,8 +95,6 @@
         'browser/sync/profile_sync_service_mock.h',
         'browser/sync/syncable/syncable_mock.cc',
         'browser/sync/syncable/syncable_mock.h',
-        'browser/tab_contents/test_tab_contents.cc',
-        'browser/tab_contents/test_tab_contents.h',
         'browser/ui/browser.h',
         'browser/ui/cocoa/browser_test_helper.h',
         'browser/ui/tab_contents/test_tab_contents_wrapper.cc',
@@ -182,6 +180,8 @@
         'test/unit/chrome_test_suite.h',
         'test/values_test_util.cc',
         'test/values_test_util.h',
+        '../content/browser/tab_contents/test_tab_contents.cc',
+        '../content/browser/tab_contents/test_tab_contents.h',
       ],
       'conditions': [
         ['OS=="linux"', {
@@ -1548,9 +1548,6 @@
         'browser/sync/test_profile_sync_service.cc',
         'browser/sync/util/cryptographer_unittest.cc',
         'browser/sync/util/nigori_unittest.cc',
-        'browser/tab_contents/navigation_controller_unittest.cc',
-        'browser/tab_contents/navigation_entry_unittest.cc',
-        'browser/tab_contents/render_view_host_manager_unittest.cc',
         'browser/tab_contents/tab_specific_content_settings_unittest.cc',
         'browser/tab_contents/thumbnail_generator_unittest.cc',
         'browser/tab_contents/web_contents_unittest.cc',
@@ -1848,6 +1845,9 @@
         'test/v8_unit_test.cc',
         'test/v8_unit_test.h',
         'tools/convert_dict/convert_dict_unittest.cc',
+        '../content/browser/tab_contents/navigation_controller_unittest.cc',
+        '../content/browser/tab_contents/navigation_entry_unittest.cc',
+        '../content/browser/tab_contents/render_view_host_manager_unittest.cc',
         '../testing/gtest_mac_unittest.mm',
         '../third_party/cld/encodings/compact_lang_det/compact_lang_det_unittest_small.cc',
         '../webkit/fileapi/file_system_dir_url_request_job_unittest.cc',