| Index: content/public/common/content_switches.cc | 
| diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc | 
| index 1ddae70a29a03e2b56a50487750f33048bc95b62..782b9c058e58b96939b6bd3f89af764e9b14cdd7 100644 | 
| --- a/content/public/common/content_switches.cc | 
| +++ b/content/public/common/content_switches.cc | 
| @@ -205,9 +205,6 @@ const char kEnableScriptedSpeech[]          = "enable-scripted-speech"; | 
| // Specifies the request key for the continuous speech recognition webservice. | 
| const char kSpeechRecognitionWebserviceKey[] = "speech-service-key"; | 
|  | 
| -// Disables animation on the compositor thread. | 
| -const char kDisableThreadedAnimation[]      = "disable-threaded-animation"; | 
| - | 
| #if defined(OS_ANDROID) | 
| // Enable web audio API. | 
| const char kEnableWebAudio[]                = "enable-webaudio"; | 
| @@ -314,9 +311,6 @@ const char kEnableDeprecatedPeerConnection[] = | 
| // assumed to be sRGB. | 
| const char kEnableMonitorProfile[]          = "enable-monitor-profile"; | 
|  | 
| -// Enables partial swaps in the WK compositor on platforms that support it. | 
| -const char kEnablePartialSwap[]             = "enable-partial-swap"; | 
| - | 
| // Enables UI releasing handle to front surface for background tabs on platforms | 
| // that support it. | 
| const char kEnableUIReleaseFrontSurface[] = "enable-ui-release-front-surface"; | 
| @@ -324,10 +318,6 @@ const char kEnableUIReleaseFrontSurface[] = "enable-ui-release-front-surface"; | 
| // Enables touch-screen pinch gestures. | 
| const char kEnablePinch[]                   = "enable-pinch"; | 
|  | 
| -// Enables an alternative pinch-zoom gesture support, via the threaded | 
| -// compositor. | 
| -const char kEnablePinchInCompositor[]       = "enable-pinch-in-compositor"; | 
| - | 
| // Enable caching of pre-parsed JS script data.  See http://crbug.com/32407. | 
| const char kEnablePreparsedJsCaching[]      = "enable-preparsed-js-caching"; | 
|  | 
| @@ -720,9 +710,6 @@ const char kScrollPixels[]                  = "scroll-pixels"; | 
| const char kUseSystemSSL[]                  = "use-system-ssl"; | 
| #endif | 
|  | 
| -// Enable per-tile page painting. | 
| -const char kEnablePerTilePainting[]         = "enable-per-tile-painting"; | 
| - | 
| // Disables the use of a 3D software rasterizer. | 
| const char kDisableSoftwareRasterizer[]     = "disable-software-rasterizer"; | 
|  | 
|  |