compositor: Enable partial raster by default.

content/public/common/content_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
@@ skipping 205 matching lines @@
 // Disables usage of the namespace sandbox.
 const char kDisableNamespaceSandbox[]       = "disable-namespace-sandbox";
 
 // Disables native GPU memory buffer support.
 const char kDisableNativeGpuMemoryBuffers[] =
     "disable-native-gpu-memory-buffers";
 
 // Disables the Web Notification and the Push APIs.
 const char kDisableNotifications[]          = "disable-notifications";
 
+// Disable partial raster in renderer. Disabling this switch also disables
+// the use of persistent gpu memory buffers.
+const char kDisablePartialRaster[] = "disable-partial-raster";
+
 // Disable Pepper3D.
 const char kDisablePepper3d[]               = "disable-pepper-3d";
 
 // Disables the Permissions API.
 const char kDisablePermissionsAPI[]         = "disable-permissions-api";
 
 // Disables compositor-accelerated touch-screen pinch gestures.
 const char kDisablePinch[]                  = "disable-pinch";
 
 // Disable discovering third-party plugins. Effectively loading only
@@ skipping 164 matching lines @@
 
 // Enables non-validating reload on reload-to-refresh-content (e.g. pull-
 // to-refresh).
 const char kEnableNonValidatingReloadOnRefreshContent[] =
     "enable-non-validating-reload-on-refresh-content";
 
 // Enables action button icons for the Web Notification API.
 const char kEnableNotificationActionIcons[] =
     "enable-notification-action-icons";
 
-// Enables partial raster. Enabling this switch also enables the use of
-// persistent gpu memory buffers.
-const char kEnablePartialRaster[] = "enable-partial-raster";
-
 // Enables compositor-accelerated touch-screen pinch gestures.
 const char kEnablePinch[]                   = "enable-pinch";
 
 // Enables testing features of the Plugin Placeholder. For internal use only.
 const char kEnablePluginPlaceholderTesting[] =
     "enable-plugin-placeholder-testing";
 
 // Make the values returned to window.performance.memory more granular and more
 // up to date in shared worker. Without this flag, the memory information is
 // still available, but it is bucketized and updated less frequently. This flag
@@ skipping 624 matching lines @@
 const char kMemoryPressureThresholdsMb[] = "memory-pressure-thresholds-mb";
 
 // Enables the exporting of the tracing events to ETW. This is only supported on
 // Windows Vista and later.
 const char kTraceExportEventsToETW[] = "trace-export-events-to-etw";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches