Update all float attributes in HTMLMediaElement and related objects to double

Source/WebCore/html/shadow/MediaControlElements.cpp

Index: Source/WebCore/html/shadow/MediaControlElements.cpp
diff --git a/Source/WebCore/html/shadow/MediaControlElements.cpp b/Source/WebCore/html/shadow/MediaControlElements.cpp
index 75681df83e2fbcc379c626518e8302af87f3372b..654439c537779c3362a452a4800c8547136acb2f 100644
--- a/Source/WebCore/html/shadow/MediaControlElements.cpp
+++ b/Source/WebCore/html/shadow/MediaControlElements.cpp
@@ -37,7 +37,6 @@
 #include "EventNames.h"
 #include "EventTarget.h"
 #include "ExceptionCodePlaceholder.h"
-#include "FloatConversion.h"
 #include "Frame.h"
 #include "GraphicsContext.h"
 #include "HTMLVideoElement.h"
@@ -633,7 +632,7 @@ PassRefPtr<MediaControlRewindButtonElement> MediaControlRewindButtonElement::cre
 void MediaControlRewindButtonElement::defaultEventHandler(Event* event)
 {
     if (event->type() == eventNames().clickEvent) {
-        mediaController()->setCurrentTime(max(0.0f, mediaController()->currentTime() - 30), IGNORE_EXCEPTION);
+        mediaController()->setCurrentTime(max(0.0, mediaController()->currentTime() - 30), IGNORE_EXCEPTION);
         event->setDefaultHandled();
     }
     HTMLInputElement::defaultEventHandler(event);
@@ -965,7 +964,7 @@ void MediaControlTimelineElement::defaultEventHandler(Event* event)
     if (event->type() == eventNames().mouseoverEvent || event->type() == eventNames().mouseoutEvent || event->type() == eventNames().mousemoveEvent)
         return;
 
-    float time = narrowPrecisionToFloat(value().toDouble());
+    double time = value().toDouble();
     if (event->type() == eventNames().inputEvent && time != mediaController()->currentTime())
         mediaController()->setCurrentTime(time, IGNORE_EXCEPTION);
 
@@ -982,12 +981,12 @@ bool MediaControlTimelineElement::willRespondToMouseClickEvents()
     return true;
 }
 
-void MediaControlTimelineElement::setPosition(float currentTime)
+void MediaControlTimelineElement::setPosition(double currentTime)
 {
     setValue(String::number(currentTime));
 }
 
-void MediaControlTimelineElement::setDuration(float duration)
+void MediaControlTimelineElement::setDuration(double duration)
 {
     setAttribute(maxAttr, String::number(std::isfinite(duration) ? duration : 0));
 }