[Sensors] Clamp given sampling frequency to the minimum supported one

third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js

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 e514fe0be1c09b4fe52efa257f53062611c7586c..7d3c97e46cd7e60e4251b3b8b544df0de2780c12 100644
--- a/third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js
+++ b/third_party/WebKit/LayoutTests/sensor/resources/sensor-helpers.js
@@ -249,6 +249,7 @@ function sensor_mocks(mojo) {
         this.resolve_func_ = null;
         this.is_continuous_ = false;
         this.max_frequency_ = 60;
+        this.min_frequency_ = 1;
         this.binding_ = new bindings.Binding(sensor_provider.SensorProvider,
                                              this);
       }
@@ -288,6 +289,7 @@ function sensor_mocks(mojo) {
                   buffer_offset: offset,
                   mode: reporting_mode,
                   default_configuration: default_config,
+                  minimum_frequency: this.min_frequency_,
                   maximum_frequency: this.max_frequency_});
 
         if (this.resolve_func_ !== null) {
@@ -319,6 +321,7 @@ function sensor_mocks(mojo) {
         this.get_sensor_should_fail_ = false;
         this.resolve_func_ = null;
         this.max_frequency_ = 60;
+        this.min_frequency_ = 1;
         this.is_continuous_ = false;
         this.binding_.close();
       }
@@ -349,6 +352,11 @@ function sensor_mocks(mojo) {
       setMaximumSupportedFrequency(frequency) {
           this.max_frequency_ = frequency;
       }
+
+      // Sets the minimum frequency for a concrete sensor.
+      setMinimumSupportedFrequency(frequency) {
+          this.min_frequency_ = frequency;
+      }
     }
 
     let mockSensorProvider = new MockSensorProvider;