Remove COM runtime dependency from ImeUtil::SetDefault

This is a bonus cleanup thanks to effort on #837.

With my previous commit [1], 'ImeUtil::SetDefault' no longer needs to
depend on COM runtime.

There must be no user observable behavior change.

#codehealth

 [1]: 006084c

PiperOrigin-RevId: 582380940

src/win32/base/BUILD.bazel

@@ -162,11 +162,10 @@ mozc_cc_library(
     target_compatible_with = ["@platforms//os:windows"],
     deps = [
         ":input_dll",
+        ":msctf_dll",
         ":tsf_profile",
         "//base:logging",
         "//base:system_util",
-        "//base/win32:com",
-        "//base/win32:scoped_com",
         "//base/win32:wide_char",
         "@com_microsoft_wil//:wil",
     ],

src/win32/base/imm_util.cc

@@ -45,8 +45,6 @@
 
 #include "base/logging.h"
 #include "base/system_util.h"
-#include "base/win32/com.h"
-#include "base/win32/scoped_com.h"
 #include "base/win32/wide_char.h"
 #include "win32/base/input_dll.h"
 #include "win32/base/tsf_profile.h"
@@ -89,13 +87,20 @@ bool ImeUtil::SetDefault() {
     return false;
   }
 
-  // Activate the TSF Mozc.
-  ScopedCOMInitializer com_initializer;
-  auto profile_mgr = ComCreateInstance<ITfInputProcessorProfileMgr>(
-      CLSID_TF_InputProcessorProfiles);
-  if (!profile_mgr) {
-    DLOG(ERROR) << "CoCreateInstance CLSID_TF_InputProcessorProfiles failed";
-    return false;
+  wil::com_ptr_nothrow<ITfInputProcessorProfileMgr> profile_mgr;
+  {
+    wil::com_ptr_nothrow<ITfInputProcessorProfiles> profiles;
+    HRESULT result = TF_CreateInputProcessorProfiles(profiles.put());
+    if (!profiles) {
+      DLOG(ERROR) << "TF_CreateInputProcessorProfiles failed:" << result;
+      return false;
+    }
+    result = profiles.query_to(profile_mgr.put());
+    if (!profile_mgr) {
+      DLOG(ERROR) << "QueryInterface to ITfInputProcessorProfileMgr failed:"
+                  << result;
+      return false;
+    }
   }
   const LANGID kLANGJaJP = MAKELANGID(LANG_JAPANESE, SUBLANG_JAPANESE_JAPAN);
   if (FAILED(profile_mgr->ActivateProfile(

src/win32/base/win32_base.gyp

@@ -111,6 +111,7 @@
           'dependencies': [
             '<(mozc_src_dir)/base/base.gyp:base',
             'input_dll_import_lib',
+            'msctf_dll_import_lib',
           ],
         },
         {