OS X port should compile with newer versions of clang

https://bugs.webkit.org/show_bug.cgi?id=96434

Source/JavaScriptCore: 

m_identIsVarDecl is unused - remove it.

Reviewed by Anders Carlsson.

* parser/NodeConstructors.h:
(JSC::ForInNode::ForInNode):
* parser/Nodes.h:
(ForInNode):

Source/WebCore: 

Reviewed by Anders Carlsson.

Guard m_hasTouchEventHandler behind ENABLE(TOUCH_EVENTS).
* html/HTMLInputElement.cpp:
(WebCore::HTMLInputElement::HTMLInputElement):
* html/HTMLInputElement.h:
(HTMLInputElement):

Fix uninitialized variable.
* platform/graphics/cg/GraphicsContextCG.cpp:
(WebCore::createLinearSRGBColorSpace):

Source/WebKit/mac: 

m_isTerminated is unused in the Hosted flavor of NetscapePluginStream.

Reviewed by Anders Carlsson.

* Plugins/Hosted/HostedNetscapePluginStream.h:
(HostedNetscapePluginStream):
* Plugins/Hosted/HostedNetscapePluginStream.mm:
(WebKit::HostedNetscapePluginStream::HostedNetscapePluginStream):



git-svn-id: svn://svn.chromium.org/blink/trunk@128234 bbb929c8-8fbe-4397-9dbb-9b2b20218538