cc: Remove racy initialization code in cc/base/switches.cc.

cc/base/switches.cc

Index: cc/base/switches.cc
diff --git a/cc/base/switches.cc b/cc/base/switches.cc
index ddba9cbd4449b52cb8edd870a77dccc45faafb35..dd0fa524dc0f3403c9997d15fe94dd8d139a6821 100644
--- a/cc/base/switches.cc
+++ b/cc/base/switches.cc
@@ -165,8 +165,7 @@ bool IsLCDTextEnabled() {
 #endif
 }
 
-namespace {
-bool CheckImplSidePaintingStatus() {
+bool IsImplSidePaintingEnabled() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
   if (command_line.HasSwitch(switches::kDisableImplSidePainting))
@@ -181,23 +180,6 @@ bool CheckImplSidePaintingStatus() {
 #endif
 }
 
-bool CheckGPURasterizationStatus() {
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-  return command_line.HasSwitch(switches::kEnableGPURasterization);
-}
-
-}  // namespace
-
-bool IsImplSidePaintingEnabled() {
-  static bool enabled = CheckImplSidePaintingStatus();
-  return enabled;
-}
-
-bool IsGPURasterizationEnabled() {
-  static bool enabled = CheckGPURasterizationStatus();
-  return enabled;
-}
-
 bool IsMapImageEnabled() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();