Make LASTCHANGE work properly for make build.

chrome/installer/installer.gyp

Index: chrome/installer/installer.gyp
diff --git a/chrome/installer/installer.gyp b/chrome/installer/installer.gyp
index 818817db1a21dde82cabcd0c76cf5f14f5eec8af..00883543f612beff57d33e2cd7ac6d3d0e1641c0 100644
--- a/chrome/installer/installer.gyp
+++ b/chrome/installer/installer.gyp
@@ -224,7 +224,6 @@
               'inputs': [
                 '<(template_input_path)',
                 '<(version_path)',
-                '<(lastchange_path)',
                 '<(branding_dir)/BRANDING',
               ],
               'outputs': [
@@ -238,6 +237,9 @@
                 '<(template_input_path)',
                 '<@(_outputs)',
               ],
+              'dependencies': [
+                '../../build/util/build_util.gyp:lastchange',
+              ],
               'process_outputs_as_sources': 1,
               'message': 'Generating version information'
             },
@@ -426,7 +428,6 @@
               'inputs': [
                 '<(branding_dir)/BRANDING',
                 '<(version_path)',
-                '<(lastchange_path)',
               ],
               'outputs': [
                 '<(PRODUCT_DIR)/installer/version.txt',
@@ -439,6 +440,9 @@
                 '-f', '<(lastchange_path)',
                 '-o', '<@(_outputs)'
               ],
+              'dependencies': [
+                '../../build/util/build_util.gyp:lastchange',
+              ],
             },
           ],
         },