Rename ContextDestructionObserver to ContextLifecycleObserver

Rename ContextDestructionObserver to ContextLifecycleObserver

This sheer rename is a followup of r152682, where we
introduce ContextLifecycleNotifier.

TEST=none
BUG=none
R=abarth
R=haraken

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=152703

[Hajime Morrita, 2013-06-19 02:49:45]

rubbestamp please?

[haraken, 2013-06-19 03:18:34]

LGTM

[commit-bot: I haz the power, 2013-06-19 03:37:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/morrita@chromium.org/17351003/1

[commit-bot: I haz the power, 2013-06-19 03:37:50]

Failed to apply patch for Source/modules/mediastream/MediaStream.cpp:
While running patch -p1 --forward --force --no-backup-if-mismatch;
  patching file Source/modules/mediastream/MediaStream.cpp
  Hunk #1 FAILED at 107.
  Hunk #2 succeeded at 254 (offset -4 lines).
  Hunk #3 succeeded at 265 (offset -4 lines).
  1 out of 3 hunks FAILED -- saving rejects to file
Source/modules/mediastream/MediaStream.cpp.rej

Patch:       Source/modules/mediastream/MediaStream.cpp
Index: Source/modules/mediastream/MediaStream.cpp
diff --git a/Source/modules/mediastream/MediaStream.cpp
b/Source/modules/mediastream/MediaStream.cpp
index
11a7420c514642baf529a871b22cd41f20c6dc93..108f61932bf2a2fac08c51f0fca39e2d74a29d12
100644
--- a/Source/modules/mediastream/MediaStream.cpp
+++ b/Source/modules/mediastream/MediaStream.cpp
@@ -107,7 +107,7 @@ PassRefPtr<MediaStream>
MediaStream::create(ScriptExecutionContext* context, Web
 }
 
 MediaStream::MediaStream(ScriptExecutionContext* context,
WebKit::WebMediaStream webStream)
-    : ContextDestructionObserver(context)
+    : ContextLifecycleObserver(context)
     , m_stopped(false)
     , m_webStream(webStream)
     , m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired)
@@ -258,7 +258,7 @@ void MediaStream::streamEnded()
 
 void MediaStream::contextDestroyed()
 {
-    ContextDestructionObserver::contextDestroyed();
+    ContextLifecycleObserver::contextDestroyed();
     m_stopped = true;
 }
 
@@ -269,7 +269,7 @@ const AtomicString& MediaStream::interfaceName() const
 
 ScriptExecutionContext* MediaStream::scriptExecutionContext() const
 {
-    return ContextDestructionObserver::scriptExecutionContext();
+    return ContextLifecycleObserver::scriptExecutionContext();
 }
 
 EventTargetData* MediaStream::eventTargetData()

[commit-bot: I haz the power, 2013-06-19 03:53:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/morrita@chromium.org/17351003/6001

[commit-bot: I haz the power, 2013-06-19 06:06:09]

Change committed as 152703