Blink Platform: Remove time functions from Platform.

third_party/WebKit/Source/platform/heap/ThreadState.cpp

Index: third_party/WebKit/Source/platform/heap/ThreadState.cpp
diff --git a/third_party/WebKit/Source/platform/heap/ThreadState.cpp b/third_party/WebKit/Source/platform/heap/ThreadState.cpp
index 2b953d83646578b3e9c5c7f0e7d59d4642783a4a..7649f2f24aa2bde04ca28a192c2685cea493f0b4 100644
--- a/third_party/WebKit/Source/platform/heap/ThreadState.cpp
+++ b/third_party/WebKit/Source/platform/heap/ThreadState.cpp
@@ -45,6 +45,7 @@
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebThread.h"
 #include "public/platform/WebTraceLocation.h"
+#include "wtf/CurrentTime.h"
 #include "wtf/DataLog.h"
 #include "wtf/Partitions.h"
 #include "wtf/ThreadingPrimitives.h"
@@ -728,7 +729,7 @@ void ThreadState::performIdleGC(double deadlineSeconds)
     if (gcState() != IdleGCScheduled)
         return;
 
-    double idleDeltaInSeconds = deadlineSeconds - Platform::current()->monotonicallyIncreasingTimeSeconds();
+    double idleDeltaInSeconds = deadlineSeconds - monotonicallyIncreasingTime();
     TRACE_EVENT2("blink_gc", "ThreadState::performIdleGC", "idleDeltaInSeconds", idleDeltaInSeconds, "estimatedMarkingTime", Heap::estimatedMarkingTime());
     if (idleDeltaInSeconds <= Heap::estimatedMarkingTime() && !Platform::current()->currentThread()->scheduler()->canExceedIdleDeadlineIfRequired()) {
         // If marking is estimated to take longer than the deadline and we can't
@@ -755,7 +756,7 @@ void ThreadState::performIdleLazySweep(double deadlineSeconds)
     if (sweepForbidden())
         return;
 
-    TRACE_EVENT1("blink_gc", "ThreadState::performIdleLazySweep", "idleDeltaInSeconds", deadlineSeconds - Platform::current()->monotonicallyIncreasingTimeSeconds());
+    TRACE_EVENT1("blink_gc", "ThreadState::performIdleLazySweep", "idleDeltaInSeconds", deadlineSeconds - monotonicallyIncreasingTime());
 
     bool sweepCompleted = true;
     SweepForbiddenScope scope(this);
@@ -767,7 +768,7 @@ void ThreadState::performIdleLazySweep(double deadlineSeconds)
             // lazySweepWithDeadline() won't check the deadline until it sweeps
             // 10 pages. So we give a small slack for safety.
             double slack = 0.001;
-            double remainingBudget = deadlineSeconds - slack - Platform::current()->monotonicallyIncreasingTimeSeconds();
+            double remainingBudget = deadlineSeconds - slack - monotonicallyIncreasingTime();
             if (remainingBudget <= 0 || !m_heaps[i]->lazySweepWithDeadline(deadlineSeconds)) {
                 // We couldn't finish the sweeping within the deadline.
                 // We request another idle task for the remaining sweeping.