Roll Breakpad from 1332 to r1338.

This pulls in the following CLs:
 - r1332 Fix minor typo in a comment in r1331.
 - r1333 Fix a memory leak in DwarfCUToModule::FuncHandler::Finish().
 - r1334 Linux: Fix a memory leak in ExceptionHandler.
 - r1335 Print more x86-64 registers in minidump_stackwalk
 - r1336 Add missing MD_MISCINFO_FLAGS1_BUILDSTRING.
 - r1337 Add virtual dtor to LibcurlWrapper.
 - r1338 Use PAGE_MAX_SIZE. PAGE_SIZE is now a variable size.

 BUG=none
 TEST=None

Review URL: https://codereview.chromium.org/314303010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275575 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -81,7 +81,7 @@ vars = {
 
 deps = {
   "src/breakpad/src":
-    (Var("googlecode_url") % "google-breakpad") + "/trunk/src@1331",
+    (Var("googlecode_url") % "google-breakpad") + "/trunk/src@1338",
 
   "src/buildtools":
     Var("chromium_git") + "/chromium/buildtools.git@" +