Rename oddly-named PerformanceResourceTiming args

Some arguments to the PerformanceResourceTiming::create() methods have m_
prefixes, which makes them look like class members. Remove the m_ prefixes to
reduce confusion.

R=ksakamoto@chromium.org
BUG=
TEST=compiled

Review-Url: https://codereview.chromium.org/2284323002
Cr-Commit-Position: refs/heads/master@{#415611}

third_party/WebKit/Source/core/timing/PerformanceResourceTiming.h

@@ -44,14 +44,14 @@ class ResourceTimingInfo;
 class PerformanceResourceTiming final : public PerformanceEntry {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PerformanceResourceTiming* create(const ResourceTimingInfo& info, double timeOrigin, double startTime, double lastRedirectEndTime, bool m_allowTimingDetails, bool m_allowRedirectDetails)
+    static PerformanceResourceTiming* create(const ResourceTimingInfo& info, double timeOrigin, double startTime, double lastRedirectEndTime, bool allowTimingDetails, bool allowRedirectDetails)
     {
-        return new PerformanceResourceTiming(info, timeOrigin, startTime, lastRedirectEndTime, m_allowTimingDetails, m_allowRedirectDetails);
+        return new PerformanceResourceTiming(info, timeOrigin, startTime, lastRedirectEndTime, allowTimingDetails, allowRedirectDetails);
     }
 
-    static PerformanceResourceTiming* create(const ResourceTimingInfo& info, double timeOrigin, double startTime, bool m_allowTimingDetails)
+    static PerformanceResourceTiming* create(const ResourceTimingInfo& info, double timeOrigin, double startTime, bool allowTimingDetails)
     {
-        return new PerformanceResourceTiming(info, timeOrigin, startTime, 0.0, m_allowTimingDetails, false);
+        return new PerformanceResourceTiming(info, timeOrigin, startTime, 0.0, allowTimingDetails, false);
     }
 
     AtomicString initiatorType() const;