remove implementation of obsolete WebKitPlatformSupport::prefetchHostName.

remove implementation of obsolete WebKitPlatformSupport::prefetchHostName.

The use of this API was removed in Blink@r153315. The blink side patch is http://crrev.com/20992004

BUG=None

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=214961

[kouhei (in TOK), 2013-07-29 09:07:48]

darin: Would you take a look?

[darin (slow to review), 2013-07-29 17:52:10]

LGTM

[kouhei (in TOK), 2013-07-29 22:30:39]

On 2013/07/29 17:52:10, darin wrote:
> LGTM

Thanks for review!

[commit-bot: I haz the power, 2013-07-30 05:19:56]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kouhei@chromium.org/21043002/1

[commit-bot: I haz the power, 2013-07-30 05:20:06]

Failed to apply patch for
content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc:
While running patch -p1 --forward --force --no-backup-if-mismatch;
  can't find file to patch at input line 6
  Perhaps you used the wrong -p or --strip option?
  The text leading up to this was:
  --------------------------
  |Index:
content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
  |diff --git
a/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
b/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
  |index
3b1002527b182b8296d204d2f199e9fe1afd158b..45ae88afef2b2edba23d96bbf955a434e5494fa5
100644
  |--- a/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
  |+++ b/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
  --------------------------
  No file to patch.  Skipping patch.
  1 out of 1 hunk ignored

Patch:      
content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
Index: content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
diff --git
a/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
b/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
index
3b1002527b182b8296d204d2f199e9fe1afd158b..45ae88afef2b2edba23d96bbf955a434e5494fa5
100644
--- a/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
+++ b/content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc
@@ -61,11 +61,6 @@ BrowserWebKitPlatformSupportImpl::createMessagePortChannel()
{
   return NULL;
 }
 
-void BrowserWebKitPlatformSupportImpl::prefetchHostName(
-    const WebKit::WebString&) {
-  NOTREACHED();
-}
-
 WebKit::WebString BrowserWebKitPlatformSupportImpl::defaultLocale() {
   NOTREACHED();
   return WebKit::WebString();

[kouhei (in TOK), 2013-08-01 01:33:41]

On 2013/07/30 05:20:06, I haz the power (commit-bot) wrote:
> Failed to apply patch for
> content/browser/in_process_webkit/browser_webkitplatformsupport_impl.cc:

Rebased to master. content/browser/in_process_webkit was removed in r214159.
Removed the changes to the files.

[commit-bot: I haz the power, 2013-08-01 01:40:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kouhei@chromium.org/21043002/8001

[commit-bot: I haz the power, 2013-08-01 05:24:38]

Change committed as 214961