Moving SwiftShader from component to bundled library

ui/gl/init/gl_initializer_x11.cc

Index: ui/gl/init/gl_initializer_x11.cc
diff --git a/ui/gl/init/gl_initializer_x11.cc b/ui/gl/init/gl_initializer_x11.cc
index 2d88875feec399b83d64d07d924aaa0137c22e8f..a4d9a2f5cc502cacc5f947bb2fc0599dd93399f6 100644
--- a/ui/gl/init/gl_initializer_x11.cc
+++ b/ui/gl/init/gl_initializer_x11.cc
@@ -13,6 +13,7 @@
 #include "ui/gfx/x/x11_types.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_egl_api_implementation.h"
+#include "ui/gl/gl_features.h"
 #include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_glx_api_implementation.h"
 #include "ui/gl/gl_implementation_osmesa.h"
@@ -84,20 +85,24 @@ bool InitializeStaticEGLInternal() {
 
   const base::CommandLine* command_line =
       base::CommandLine::ForCurrentProcess();
-  if (command_line->GetSwitchValueASCII(switches::kUseGL) ==
-      kGLImplementationANGLEName) {
+  const std::string use_gl =
+      command_line->GetSwitchValueASCII(switches::kUseGL);
+  if (use_gl == kGLImplementationANGLEName) {
     base::FilePath module_path;
     if (!PathService::Get(base::DIR_MODULE, &module_path))
       return false;
 
     glesv2_path = module_path.Append(kGLESv2ANGLELibraryName);
     egl_path = module_path.Append(kEGLANGLELibraryName);
-  } else if (command_line->GetSwitchValueASCII(switches::kUseGL) ==
-             kGLImplementationSwiftShaderName) {
+  } else if ((use_gl == kGLImplementationSwiftShaderName) ||
+             (use_gl == kGLImplementationSwiftShaderForWebGLName)) {
+#if !BUILDFLAG(ENABLE_SWIFTSHADER)
+    return false;
+#endif
     base::FilePath module_path;
-    if (!command_line->HasSwitch(switches::kSwiftShaderPath))
+    if (!PathService::Get(base::DIR_MODULE, &module_path))
       return false;
-    module_path = command_line->GetSwitchValuePath(switches::kSwiftShaderPath);
+    module_path = module_path.Append("swiftshader/");
 
     glesv2_path = module_path.Append(kGLESv2SwiftShaderLibraryName);
     egl_path = module_path.Append(kEGLSwiftShaderLibraryName);