[fuchsia] Print the WebEngine version when starting.

Bug: 1020694
Change-Id: I5f0e03328646456dbc1289a259d99b7bd9d8e79b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1893545
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: David Dorwin <ddorwin@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Auto-Submit: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712366}

PRESUBMIT.py

@@ -2457,6 +2457,7 @@ def _CheckSpamLogging(input_api, output_api):
                  r"^courgette[\\/]courgette_tool\.cc$",
                  r"^extensions[\\/]renderer[\\/]logging_native_handler\.cc$",
                  r"^fuchsia[\\/]engine[\\/]browser[\\/]frame_impl.cc$",
+                 r"^fuchsia[\\/]engine[\\/]context_provider_main.cc$",
                  r"^headless[\\/]app[\\/]headless_shell\.cc$",
                  r"^ipc[\\/]ipc_logging\.cc$",
                  r"^native_client_sdk[\\/]",

fuchsia/engine/DEPS

 include_rules = [
+  "+components/version_info",
   "+components/viz/common",
   "+content/public/app",
   "+gpu/command_buffer/service",

fuchsia/engine/browser/DEPS

 include_rules = [
   "+components/keyed_service/core",
-  "+components/version_info",
   "+content/public/common",
   "+content/public/browser",
   "+media/base",

fuchsia/engine/context_provider_main.cc

@@ -14,10 +14,23 @@
 #include "base/message_loop/message_pump_type.h"
 #include "base/run_loop.h"
 #include "base/task/single_thread_task_executor.h"
+#include "components/version_info/version_info.h"
 #include "fuchsia/base/init_logging.h"
 #include "fuchsia/base/lifecycle_impl.h"
 #include "fuchsia/engine/context_provider_impl.h"
 
+namespace {
+
+std::string GetVersionString() {
+  std::string version_string = version_info::GetVersionNumber();
+#if !defined(OFFICIAL_BUILD)
+  version_string += " (built at " + version_info::GetLastChange() + ")";
+#endif  // !defined(OFFICIAL_BUILD)
+  return version_string;
+}
+
+}  // namespace
+
 int ContextProviderMain() {
   base::SingleThreadTaskExecutor main_task_executor(base::MessagePumpType::UI);
   sys::OutgoingDirectory* directory =
@@ -28,6 +41,8 @@ int ContextProviderMain() {
     return 1;
   }
 
+  LOG(INFO) << "Starting WebEngine " << GetVersionString();
+
   ContextProviderImpl context_provider;
   base::fuchsia::ScopedServiceBinding<fuchsia::web::ContextProvider> binding(
       directory, &context_provider);