Update all users of base::Version to explicitly specify the namespace, and clean up the header.

chrome/common/service_process_util.cc

Index: chrome/common/service_process_util.cc
diff --git a/chrome/common/service_process_util.cc b/chrome/common/service_process_util.cc
index 74a496753519b15cf732490848f58c2dff2e3fde..83ad89c5aa1f2372d5b9c73fd7e224b335a9de3c 100644
--- a/chrome/common/service_process_util.cc
+++ b/chrome/common/service_process_util.cc
@@ -67,7 +67,7 @@ ServiceProcessRunningState GetServiceProcessRunningState(
   if (service_version_out)
     *service_version_out = version;
 
-  Version service_version(version);
+  base::Version service_version(version);
   // If the version string is invalid, treat it like an older version.
   if (!service_version.IsValid())
     return SERVICE_OLDER_VERSION_RUNNING;
@@ -80,7 +80,7 @@ ServiceProcessRunningState GetServiceProcessRunningState(
     // are out of date.
     return SERVICE_NEWER_VERSION_RUNNING;
   }
-  Version running_version(version_info.Version());
+  base::Version running_version(version_info.Version());
   if (!running_version.IsValid()) {
     NOTREACHED() << "Failed to parse version info";
     // Our own version is invalid. This is an error case. Pretend that we