[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 53c7e9f3597fae81ededb1a03cacf3b82841a112..632019fd16533b364511841d5ef908032e34256b 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() {}
 
@@ -212,9 +211,12 @@ void SensorProxy::onSensorCreated(SensorInitParamsPtr params,
     handleSensorError();
     return;
   }
+  m_frequencyLimits.first = params->minimum_frequency;
+  m_frequencyLimits.second = params->maximum_frequency;
 
-  m_maximumFrequency = params->maximum_frequency;
-  DCHECK(m_maximumFrequency <= SensorConfiguration::kMaxAllowedFrequency);
+  DCHECK_GT(m_frequencyLimits.first, 0);
+  DCHECK(m_frequencyLimits.first <= m_frequencyLimits.second);

[Reilly Grant (use Gerrit), 2017/02/22 18:40:15]

DCHECK_GE

[Mikhail, 2017/02/23 12:42:34]

Done.

+  DCHECK(m_frequencyLimits.second <= SensorConfiguration::kMaxAllowedFrequency);

[Reilly Grant (use Gerrit), 2017/02/22 18:40:15]

DCHECK_GE

[Mikhail, 2017/02/23 12:42:34]

Done.

 
   auto errorCallback =
       WTF::bind(&SensorProxy::handleSensorError, wrapWeakPersistent(this),