[sensors] Introduce Generic Sensor API interfaces

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 358 matching lines @@
 const char kEnableWebBluetooth[] = "enable-web-bluetooth";
 
 // WebFonts intervention v2 flag and values.
 const char kEnableWebFontsInterventionV2[] = "enable-webfonts-intervention-v2";
 const char kEnableWebFontsInterventionV2SwitchValueEnabledWith2G[] =
     "enabled-2g";
 const char kEnableWebFontsInterventionV2SwitchValueEnabledWithSlow2G[] =
     "enabled-slow2g";
 const char kEnableWebFontsInterventionV2SwitchValueDisabled[] = "disabled";
 
+// Enables Generic Sensor API functionality.
+const char kEnableGenericSensors[] = "enable-generic-sensors";
+
 // Makes the GL worker context run asynchronously by using a separate stream.
 const char kEnableGpuAsyncWorkerContext[] = "enable-gpu-async-worker-context";
 
 // Specify that all compositor resources should be backed by GPU memory buffers.
 const char kEnableGpuMemoryBufferCompositorResources[] =
     "enable-gpu-memory-buffer-compositor-resources";
 
 // Enable GpuMemoryBuffer backed VideoFrames.
 const char kEnableGpuMemoryBufferVideoFrames[] =
     "enable-gpu-memory-buffer-video-frames";
@@ skipping 665 matching lines @@
 // the given directory. Used primarily to gather samples for IPC fuzzing.
 const char kIpcDumpDirectory[] = "ipc-dump-directory";
 
 // Specifies the testcase used by the IPC fuzzer.
 const char kIpcFuzzerTestcase[] = "ipc-fuzzer-testcase";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches