Fix text rendering regression.

Disable the usage of the complex text codepath by deafult and
also remove a condition that triggers the complext codepath.

Author: magomez

Source/WebCore/platform/graphics/FontCascade.cpp

@@ -640,7 +640,7 @@ FontCascade::CodePath FontCascade::codePath(const TextRun& run, std::optional<un
 
     // FIXME: https://bugs.webkit.org/show_bug.cgi?id=150791: @font-face features should also cause this to be complex.
 
-#if !USE(FONT_VARIANT_VIA_FEATURES) && !USE(FREETYPE)
+#if 0 && !USE(FONT_VARIANT_VIA_FEATURES) && !USE(FREETYPE)
     if (run.length() > 1 && (enableKerning() || requiresShaping()))
         return CodePath::Complex;
 #endif

Source/WebKit/UIProcess/glib/WebProcessPoolGLib.cpp

@@ -77,7 +77,7 @@ namespace WebKit {
 
 void WebProcessPool::platformInitialize(NeedsGlobalStaticInitialization)
 {
-    m_alwaysUsesComplexTextCodePath = true;
+    m_alwaysUsesComplexTextCodePath = false;
 
     if (const char* forceComplexText = getenv("WEBKIT_FORCE_COMPLEX_TEXT"))
         m_alwaysUsesComplexTextCodePath = !strcmp(forceComplexText, "1");