A64: Synchronize with r17104.

ChangeLog

+2013-10-03: Version 3.22.7
+
+        Debug: Allow stepping into on a given call frame
+        (Chromium issue 296963).
+
+        Always use timeGetTime() for TimeTicks::Now() on Windows
+        (Chromium issue 288924).
+
+        Performance and stability improvements on all platforms.
+
+
+2013-10-02: Version 3.22.6
+
+        Performance and stability improvements on all platforms.
+
+
+2013-10-01: Version 3.22.5
+
+        Disabled externalization of sliced/cons strings in old pointer space
+        (Chromium issue 276357).
+
+        Turned on handle zapping for release builds
+
+        Performance and stability improvements on all platforms.
+
+
+2013-09-30: Version 3.22.4
+
+        Function::Call and Object::CallAsFunction APIs should allow v8::Value as
+        a receiver (issue 2915).
+
+        Removed unnecessary mutex (Chromium issue 291236).
+
+        Removed ArrayBufferView::BaseAddress method.
+
+        Performance and stability improvements on all platforms.
+
+
 2013-09-27: Version 3.22.3
 
         Added methods to enable configuration of ResourceConstraints based on
         limits derived at runtime.
         (Chromium issue 292928)
 
         Added -optimize-for-size flag to optimize for memory size (will be used
         by pre-aging CL), and removed the is_memory_constrained
         ResourceConstraint.
         (Chromium issue 292928)
@@ skipping 5981 matching lines @@
         setting break points in them.
 
 
 2008-07-03: Version 0.1.0
 
         Initial export.
 
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