Replace enable-compositing-for-fixed-position with prefer-compositing-to-lcd-text.

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index fa08f1d2cd3663591f6bf4c2a6da9cb340c7e496..64852e3ded3cc10371e65e8762dba76e92dac5a1 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -141,16 +141,6 @@ std::set<CommandLine::StringType> ExtractFlagsFromCommandLine(
   return flags;
 }
 
-const Experiment::Choice kEnableCompositingForFixedPositionChoices[] = {
-  { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
-  { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED,
-    switches::kEnableCompositingForFixedPosition, ""},
-  { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED,
-    switches::kDisableCompositingForFixedPosition, ""},
-  { IDS_FLAGS_COMPOSITING_FOR_FIXED_POSITION_HIGH_DPI,
-    switches::kEnableHighDpiCompositingForFixedPosition, ""}
-};
-
 const Experiment::Choice kEnableCompositingForTransitionChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
   { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED,
@@ -654,13 +644,6 @@ const Experiment kExperiments[] = {
   },
 #endif
   {
-    "enable-compositing-for-fixed-position",
-    IDS_FLAGS_COMPOSITING_FOR_FIXED_POSITION_NAME,
-    IDS_FLAGS_COMPOSITING_FOR_FIXED_POSITION_DESCRIPTION,
-    kOsAll,
-    MULTI_VALUE_TYPE(kEnableCompositingForFixedPositionChoices)
-  },
-  {
     "enable-compositing-for-transition",
     IDS_FLAGS_COMPOSITING_FOR_TRANSITION_NAME,
     IDS_FLAGS_COMPOSITING_FOR_TRANSITION_DESCRIPTION,