gpu: Introduce GpuInit.

content/public/common/content_switches.h

Index: content/public/common/content_switches.h
diff --git a/content/public/common/content_switches.h b/content/public/common/content_switches.h
index eec55daace259ea17be27bfb9163f1722071c9ca..fae43adf3a6ff0a3c679b376fb9562da4ca6fbd6 100644
--- a/content/public/common/content_switches.h
+++ b/content/public/common/content_switches.h
@@ -61,7 +61,6 @@ CONTENT_EXPORT extern const char kDisableGpuMemoryBufferVideoFrames[];
 extern const char kDisableGpuProcessCrashLimit[];
 CONTENT_EXPORT extern const char kDisableGpuRasterization[];
 CONTENT_EXPORT extern const char kDisableGpuSandbox[];
-CONTENT_EXPORT extern const char kDisableGpuWatchdog[];
 CONTENT_EXPORT extern const char kDisableInProcessStackTraces[];
 CONTENT_EXPORT extern const char kDisableJavaScriptHarmonyShipping[];
 CONTENT_EXPORT extern const char kDisableLowResTiling[];
@@ -171,17 +170,11 @@ CONTENT_EXPORT extern const char kForceGpuRasterization[];
 CONTENT_EXPORT extern const char kForceOverlayFullscreenVideo[];
 CONTENT_EXPORT extern const char kForceRendererAccessibility[];
 CONTENT_EXPORT extern const char kGenerateAccessibilityTestExpectations[];
-extern const char kGpuDeviceID[];
-extern const char kGpuDriverVendor[];
-extern const char kGpuDriverVersion[];
-extern const char kGpuDriverDate[];
 extern const char kGpuLauncher[];
 CONTENT_EXPORT extern const char kGpuProcess[];
 CONTENT_EXPORT extern const char kGpuSandboxAllowSysVShm[];
 CONTENT_EXPORT extern const char kGpuSandboxFailuresFatal[];
-CONTENT_EXPORT extern const char kGpuSandboxStartEarly[];
 CONTENT_EXPORT extern const char kGpuStartupDialog[];
-extern const char kGpuVendorID[];
 CONTENT_EXPORT extern const char kHostResolverRules[];
 CONTENT_EXPORT extern const char kIgnoreCertificateErrors[];
 CONTENT_EXPORT extern const char kIgnoreGpuBlacklist[];