Refactoring: toPluginView and toPluginDocument implemented but not used.

Refactoring: toPluginView and toPluginDocument implemented but not used.

Convenience methods toPluginView & toPluginDocument already added but still
using the non-preferred static_cast in usage.

R=tkent

BUG=NONE

TEST=None; No behavior change

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=157556

[tkent, 2013-09-10 21:54:51]

lgtm

https://codereview.chromium.org/24056004/diff/1/Source/web/WebFrameImpl.cpp
File Source/web/WebFrameImpl.cpp (right):

https://codereview.chromium.org/24056004/diff/1/Source/web/WebFrameImpl.cpp#n...
Source/web/WebFrameImpl.cpp:281: PluginDocument* pluginDocument =
toPluginDocument(frame->document());
nit: We can remove a local variable |pluginDocument|.
    return
toPluginContainerImpl(oPluginDocument(frame->document())->pluginWidget());

https://codereview.chromium.org/24056004/diff/1/Source/web/WebPluginDocument.cpp
File Source/web/WebPluginDocument.cpp (right):

https://codereview.chromium.org/24056004/diff/1/Source/web/WebPluginDocument....
Source/web/WebPluginDocument.cpp:51: WebPluginContainerImpl* container =
toPluginContainerImpl(doc->pluginWidget());
nit: We can remove a local variable |container|.

[commit-bot: I haz the power, 2013-09-10 21:55:28]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/r.kasibhatla@samsung.com/24056004/1

[commit-bot: I haz the power, 2013-09-10 23:01:14]

Change committed as 157556