Use chromium version for data reduction proxy version

components/data_reduction_proxy/common/version.gni

Index: components/data_reduction_proxy/common/version.gni
diff --git a/chrome/version.gni b/components/data_reduction_proxy/common/version.gni
similarity index 73%
copy from chrome/version.gni
copy to components/data_reduction_proxy/common/version.gni
index 771ea28541d39b6ea0373a6485e6132622b4dfbd..647d6d2ad68732c0b9dc68da6f3574a7485a9581 100644
--- a/chrome/version.gni
+++ b/components/data_reduction_proxy/common/version.gni
@@ -6,7 +6,7 @@
 # an output file. This is used for generating various forms of files that
 # incorporate the product name and version.
 #
-# This template automatically includes VERSION, LASTCHANGE, and BRANDING,
+# This template automatically includes VERSION,
 #
 # Parameters:
 #   source:
@@ -32,27 +32,17 @@ template("process_version") {
     }
     script = "//build/util/version.py"
 
-    lastchange_path = "//build/util/LASTCHANGE"
     version_path = "//chrome/VERSION"
-    if (is_chrome_branded) {
-      branding_path = "//chrome/app/theme/google_chrome/BRANDING"
-    } else {
-      branding_path = "//chrome/app/theme/chromium/BRANDING"
-    }
 
     inputs = [
       version_path,
       invoker.source,
-      lastchange_path,
-      branding_path,
     ]
 
     outputs = [ invoker.output ]
 
     args = [
       "-f", rebase_path(version_path, root_build_dir),
-      "-f", rebase_path(branding_path, root_build_dir),
-      "-f", rebase_path(lastchange_path, root_build_dir),
       rebase_path(invoker.source, root_build_dir),
       rebase_path(invoker.output, root_build_dir),
     ]