Rename all 'AssumeXXX' methods in libChecker
to 'assumeXXX'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120614 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/PthreadLockChecker.cpp b/lib/Checker/PthreadLockChecker.cpp
index c4bd364..1080e16 100644
--- a/lib/Checker/PthreadLockChecker.cpp
+++ b/lib/Checker/PthreadLockChecker.cpp
@@ -106,13 +106,13 @@
   if (isTryLock) {
       // Bifurcate the state, and allow a mode where the lock acquisition fails.
     const GRState *lockFail;
-    llvm::tie(lockFail, lockSucc) = state->Assume(retVal);    
+    llvm::tie(lockFail, lockSucc) = state->assume(retVal);    
     assert(lockFail && lockSucc);
     C.addTransition(C.GenerateNode(CE, lockFail));
   }
   else {
       // Assume that the return value was 0.
-    lockSucc = state->Assume(retVal, false);
+    lockSucc = state->assume(retVal, false);
     assert(lockSucc);
   }