| Index: third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js | 
| diff --git a/third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js b/third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js | 
| index 1e369ba2cf92c44da1e3bd3196f8d7eb22b07914..60c6775c03fd78b14f7e6301041ce5e33bd98c09 100644 | 
| --- a/third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js | 
| +++ b/third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js | 
| @@ -217,6 +217,7 @@ function sensor_mocks(mojo) { | 
| this.get_sensor_should_fail_ = false; | 
| this.resolve_func_ = null; | 
| this.is_continuous_ = false; | 
| +        this.max_frequency_ = 60; | 
| } | 
|  | 
| // Returns initialized Sensor proxy to the client. | 
| @@ -253,7 +254,8 @@ function sensor_mocks(mojo) { | 
| { memory: rv.handle, | 
| buffer_offset: offset, | 
| mode: reporting_mode, | 
| -                  default_configuration: default_config }); | 
| +                  default_configuration: default_config, | 
| +                  maximum_frequency: this.max_frequency_}); | 
|  | 
| if (this.resolve_func_ !== null) { | 
| this.resolve_func_(this.active_sensor_); | 
| @@ -262,7 +264,6 @@ function sensor_mocks(mojo) { | 
| var client_handle = connection.bindProxy(proxy => { | 
| this.active_sensor_.client_ = proxy; | 
| }, sensor.SensorClient); | 
| - | 
| return getSensorResponse(init_params, client_handle); | 
| } | 
|  | 
| @@ -284,6 +285,7 @@ function sensor_mocks(mojo) { | 
|  | 
| this.get_sensor_should_fail_ = false; | 
| this.resolve_func_ = null; | 
| +        this.max_frequency_ = 60; | 
| } | 
|  | 
| // Sets flag that forces mock SensorProvider to fail when getSensor() is | 
| @@ -307,6 +309,11 @@ function sensor_mocks(mojo) { | 
| setContinuousReportingMode(reporting_mode) { | 
| this.is_continuous_ = reporting_mode; | 
| } | 
| + | 
| +      // Sets the maximum frequency for a concrete sensor. | 
| +      setMaximumSupportedFrequency(frequency) { | 
| +          this.max_frequency_ = frequency; | 
| +      } | 
| } | 
|  | 
| let mockSensorProvider = new MockSensorProvider; | 
|  |