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

third_party/WebKit/Source/modules/sensor/SensorProxy.cpp

Index: third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
diff --git a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
index 6caf643251707c101b239a138b9a79c37d58a8a6..baa7be212caa72df4b93ed3c77bf24acfc2be9a3 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
+++ b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
@@ -24,8 +24,7 @@ SensorProxy::SensorProxy(SensorType sensorType,
       m_provider(provider),
       m_clientBinding(this),
       m_state(SensorProxy::Uninitialized),
-      m_suspended(false),
-      m_maximumFrequency(0.0) {}
+      m_suspended(false) {}
 
 SensorProxy::~SensorProxy() {}
 
@@ -211,9 +210,14 @@ void SensorProxy::onSensorCreated(SensorInitParamsPtr params,
     handleSensorError();
     return;
   }
-
-  m_maximumFrequency = params->maximum_frequency;
-  DCHECK(m_maximumFrequency <= SensorConfiguration::kMaxAllowedFrequency);
+  m_frequencyLimits.first = params->minimum_frequency;
+  m_frequencyLimits.second = params->maximum_frequency;
+
+  DCHECK_GT(m_frequencyLimits.first, 0.0);
+  DCHECK_GE(m_frequencyLimits.second, m_frequencyLimits.first);
+  constexpr double kMaxAllowedFrequency =
+      SensorConfiguration::kMaxAllowedFrequency;
+  DCHECK_GE(kMaxAllowedFrequency, m_frequencyLimits.second);
 
   auto errorCallback =
       WTF::bind(&SensorProxy::handleSensorError, wrapWeakPersistent(this));