Move chrome.runtime to //extensions.

extensions/extensions.gyp

Index: extensions/extensions.gyp
diff --git a/extensions/extensions.gyp b/extensions/extensions.gyp
index 4411dae608a6e0b134f1efabcbab1f3f43743168..ae176404ddf28f0d8d0a20355042d1987ffc96ce 100644
--- a/extensions/extensions.gyp
+++ b/extensions/extensions.gyp
@@ -252,6 +252,10 @@
         'browser/api/dns/host_resolver_wrapper.h',
         'browser/api/extensions_api_client.cc',
         'browser/api/extensions_api_client.h',
+        'browser/api/runtime/runtime_api.cc',
+        'browser/api/runtime/runtime_api.h',
+        'browser/api/runtime/runtime_api_delegate.cc',
+        'browser/api/runtime/runtime_api_delegate.h',
         'browser/api/socket/socket.cc',
         'browser/api/socket/socket.h',
         'browser/api/socket/socket_api.cc',
@@ -400,6 +404,7 @@
           # when enable_extensions==0.
           'sources/': [
             ['exclude', '^browser/api/'],
+            ['include', '^browser/api/runtime/runtime_api.cc'],
           ],
           'sources!': [
             'browser/browser_context_keyed_service_factories.cc',
@@ -544,12 +549,15 @@
       ],
       'include_dirs': [
         '..',
+        '<(SHARED_INTERMEDIATE_DIR)',
       ],
       'sources': [
         'browser/test_extensions_browser_client.cc',
         'browser/test_extensions_browser_client.h',
         'browser/test_management_policy.cc',
         'browser/test_management_policy.h',
+        'browser/test_runtime_api_delegate.cc',
+        'browser/test_runtime_api_delegate.h',
         'common/extension_builder.cc',
         'common/extension_builder.h',
         'common/test_util.cc',