Turn the utility process image decoder into a Mojo service.

components/test/run_all_unittests.cc

Index: components/test/run_all_unittests.cc
diff --git a/components/test/run_all_unittests.cc b/components/test/run_all_unittests.cc
index 9b5962815c618e600d1a220fbe03fc32653d5c06..d6bb5e2bd610607409a32482a4c2a8d5d088ea53 100644
--- a/components/test/run_all_unittests.cc
+++ b/components/test/run_all_unittests.cc
@@ -11,6 +11,7 @@
 #include "base/test/test_suite.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "content/public/test/test_content_client_initializer.h"
+#include "content/public/test/unittest_test_suite.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
@@ -113,7 +114,8 @@ class ComponentsUnitTestEventListener : public testing::EmptyTestEventListener {
 }  // namespace
 
 int main(int argc, char** argv) {
-  ComponentsTestSuite test_suite(argc, argv);
+  // UnitTestTestSuite initializes blink.
+  content::UnitTestTestSuite test_suite(new ComponentsTestSuite(argc, argv));
 
   // The listener will set up common test environment for all components unit
   // tests.
@@ -122,6 +124,6 @@ int main(int argc, char** argv) {
   listeners.Append(new ComponentsUnitTestEventListener());
 
   return base::LaunchUnitTests(
-      argc, argv, base::Bind(&base::TestSuite::Run,
+      argc, argv, base::Bind(&content::UnitTestTestSuite::Run,
                              base::Unretained(&test_suite)));
 }