Revert of Refactor context creation parameters into a struct.

gpu/command_buffer/service/feature_info.cc

Index: gpu/command_buffer/service/feature_info.cc
diff --git a/gpu/command_buffer/service/feature_info.cc b/gpu/command_buffer/service/feature_info.cc
index 8c1c5320251a74aaf72b634a990c33396886df63..40ee28fbd7a1229cc06d23dbf1351b2241b48d82 100644
--- a/gpu/command_buffer/service/feature_info.cc
+++ b/gpu/command_buffer/service/feature_info.cc
@@ -1405,11 +1405,6 @@
   feature_flags_.khr_debug = gl_version_info_->IsAtLeastGL(4, 3) ||
                              gl_version_info_->IsAtLeastGLES(3, 2) ||
                              extensions.Contains("GL_KHR_debug");
-
-  feature_flags_.chromium_bind_generates_resource =
-      extensions.Contains("GL_CHROMIUM_bind_generates_resource");
-  feature_flags_.angle_webgl_compatibility =
-      extensions.Contains("GL_ANGLE_webgl_compatibility");
 }
 
 bool FeatureInfo::IsES3Capable() const {
@@ -1494,7 +1489,18 @@
 }
 
 bool FeatureInfo::IsWebGLContext() const {
-  return IsWebGLContextType(context_type_);
+  // Switch statement to cause a compile-time error if we miss a case.
+  switch (context_type_) {
+    case CONTEXT_TYPE_WEBGL1:
+    case CONTEXT_TYPE_WEBGL2:
+      return true;
+    case CONTEXT_TYPE_OPENGLES2:
+    case CONTEXT_TYPE_OPENGLES3:
+      return false;
+  }
+
+  NOTREACHED();
+  return false;
 }
 
 bool FeatureInfo::IsWebGL1OrES2Context() const {